SELECT 
  v.product_id, 
  v.feature_id, 
  v.value, 
  v.value_int, 
  v.variant_id, 
  f.feature_type, 
  fd.description, 
  fd.prefix, 
  f.parent_id, 
  f.position, 
  gf.position as gposition, 
  vd.variant, 
  fd.suffix 
FROM 
  q_product_features as f 
  LEFT JOIN q_product_features_values as v ON v.feature_id = f.feature_id 
  LEFT JOIN q_product_features_descriptions as fd ON fd.feature_id = v.feature_id 
  AND fd.lang_code = 'en' 
  LEFT JOIN q_product_feature_variants fv ON fv.variant_id = v.variant_id 
  LEFT JOIN q_product_feature_variant_descriptions as vd ON vd.variant_id = fv.variant_id 
  AND vd.lang_code = 'en' 
  LEFT JOIN q_product_features as gf ON gf.feature_id = f.parent_id 
  AND gf.feature_type = 'G' 
WHERE 
  f.status IN ('A') 
  AND v.product_id in (
    47679, 47680, 47681, 47682, 47683, 47684, 
    47685, 47688, 47691, 47694, 47695, 
    47696, 47702, 47705, 47706, 47707, 
    47708, 47709, 47710, 47711, 47712, 
    47714, 47719, 47720, 47721, 47722, 
    47725, 47730, 47731, 47732, 47733, 
    47734, 47735, 47736, 47737, 47738, 
    47739, 47740, 47741, 47742, 47743, 
    47744, 47745, 47746, 47747, 47748, 
    47749, 47750, 47751, 47752, 47766, 
    47773, 47774
  ) 
  AND f.display_on_catalog = 'Y' 
  AND f.feature_id in (2) 
  AND (
    f.categories_path = '' 
    OR FIND_IN_SET(207, f.categories_path) 
    OR FIND_IN_SET(469, f.categories_path) 
    OR FIND_IN_SET(615, f.categories_path)
  ) 
  AND IF(
    f.parent_id, 
    (
      SELECT 
        status 
      FROM 
        q_product_features as df 
      WHERE 
        df.feature_id = f.parent_id
    ), 
    'A'
  ) IN ('A') 
  AND (
    v.variant_id != 0 
    OR (
      f.feature_type != 'C' 
      AND v.value != ''
    ) 
    OR (f.feature_type = 'C') 
    OR v.value_int != ''
  ) 
  AND v.lang_code = 'en' 
ORDER BY 
  fd.description, 
  fv.position

Query time 0.00288

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "277.61"
    },
    "ordering_operation": {
      "using_temporary_table": true,
      "using_filesort": true,
      "nested_loop": [
        {
          "table": {
            "table_name": "f",
            "access_type": "const",
            "possible_keys": [
              "PRIMARY",
              "status"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "feature_id"
            ],
            "key_length": "3",
            "ref": [
              "const"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 1,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "0.00",
              "eval_cost": "0.20",
              "prefix_cost": "0.00",
              "data_read_per_join": "432"
            },
            "used_columns": [
              "feature_id",
              "feature_type",
              "categories_path",
              "parent_id",
              "display_on_catalog",
              "status",
              "position"
            ]
          }
        },
        {
          "table": {
            "table_name": "v",
            "access_type": "range",
            "possible_keys": [
              "PRIMARY",
              "fl",
              "variant_id",
              "lang_code",
              "product_id",
              "fpl"
            ],
            "key": "fpl",
            "used_key_parts": [
              "feature_id",
              "product_id",
              "lang_code"
            ],
            "key_length": "12",
            "rows_examined_per_scan": 53,
            "rows_produced_per_join": 53,
            "filtered": "100.00",
            "index_condition": "((`portal`.`v`.`feature_id` = 2) and (`portal`.`v`.`product_id` in (47679,47680,47681,47682,47683,47684,47685,47688,47691,47694,47695,47696,47702,47705,47706,47707,47708,47709,47710,47711,47712,47714,47719,47720,47721,47722,47725,47730,47731,47732,47733,47734,47735,47736,47737,47738,47739,47740,47741,47742,47743,47744,47745,47746,47747,47748,47749,47750,47751,47752,47766,47773,47774)) and (`portal`.`v`.`lang_code` = 'en'))",
            "cost_info": {
              "read_cost": "116.61",
              "eval_cost": "10.60",
              "prefix_cost": "127.21",
              "data_read_per_join": "40K"
            },
            "used_columns": [
              "feature_id",
              "product_id",
              "variant_id",
              "value",
              "value_int",
              "lang_code"
            ],
            "attached_condition": "((if('1',(/* select#2 */ select 'A' from `portal`.`q_product_features` `df` where 1),'A') = 'A') and ((`portal`.`v`.`variant_id` <> 0) or (<cache>(('E' <> 'C')) and (`portal`.`v`.`value` <> '')) or <cache>(('E' = 'C')) or (`portal`.`v`.`value_int` <> '')))",
            "attached_subqueries": [
              {
                "dependent": true,
                "cacheable": false,
                "query_block": {
                  "select_id": 2,
                  "cost_info": {
                    "query_cost": "1.00"
                  },
                  "table": {
                    "table_name": "df",
                    "access_type": "const",
                    "possible_keys": [
                      "PRIMARY"
                    ],
                    "key": "PRIMARY",
                    "used_key_parts": [
                      "feature_id"
                    ],
                    "key_length": "3",
                    "ref": [
                      "const"
                    ],
                    "rows_examined_per_scan": 1,
                    "rows_produced_per_join": 1,
                    "filtered": "100.00",
                    "cost_info": {
                      "read_cost": "0.00",
                      "eval_cost": "0.20",
                      "prefix_cost": "0.00",
                      "data_read_per_join": "432"
                    },
                    "used_columns": [
                      "feature_id",
                      "status"
                    ]
                  }
                }
              }
            ]
          }
        },
        {
          "table": {
            "table_name": "fd",
            "access_type": "const",
            "possible_keys": [
              "PRIMARY"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "feature_id",
              "lang_code"
            ],
            "key_length": "9",
            "ref": [
              "const",
              "const"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 53,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "1.00",
              "eval_cost": "10.60",
              "prefix_cost": "138.81",
              "data_read_per_join": "81K"
            },
            "used_columns": [
              "feature_id",
              "description",
              "prefix",
              "suffix",
              "lang_code"
            ]
          }
        },
        {
          "table": {
            "table_name": "fv",
            "access_type": "eq_ref",
            "possible_keys": [
              "PRIMARY"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "variant_id"
            ],
            "key_length": "3",
            "ref": [
              "portal.v.variant_id"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 53,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "53.00",
              "eval_cost": "10.60",
              "prefix_cost": "202.41",
              "data_read_per_join": "60K"
            },
            "used_columns": [
              "variant_id",
              "position"
            ]
          }
        },
        {
          "table": {
            "table_name": "vd",
            "access_type": "eq_ref",
            "possible_keys": [
              "PRIMARY"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "variant_id",
              "lang_code"
            ],
            "key_length": "9",
            "ref": [
              "portal.fv.variant_id",
              "const"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 53,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "53.00",
              "eval_cost": "10.60",
              "prefix_cost": "266.01",
              "data_read_per_join": "160K"
            },
            "used_columns": [
              "variant_id",
              "variant",
              "lang_code"
            ]
          }
        },
        {
          "table": {
            "table_name": "gf",
            "access_type": "const",
            "possible_keys": [
              "PRIMARY"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "feature_id"
            ],
            "key_length": "3",
            "ref": [
              "const"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 53,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "1.00",
              "eval_cost": "10.60",
              "prefix_cost": "277.61",
              "data_read_per_join": "22K"
            },
            "used_columns": [
              "feature_id",
              "feature_type",
              "position"
            ],
            "attached_condition": "<if>(is_not_null_compl(gf), (`portal`.`gf`.`feature_type` = 'G'), true)"
          }
        }
      ]
    }
  }
}