SELECT 
  MIN(q_product_prices.price) as min, 
  MAX(q_product_prices.price) as max 
FROM 
  q_product_prices 
  LEFT JOIN q_products as products ON products.product_id = q_product_prices.product_id 
  LEFT JOIN q_product_prices as prices_2 ON q_product_prices.product_id = prices_2.product_id 
  AND q_product_prices.price > prices_2.price 
  AND prices_2.lower_limit = 1 
  AND prices_2.usergroup_id IN (0, 0, 1) 
  LEFT JOIN q_product_options_inventory as inventory ON inventory.product_id = products.product_id 
  LEFT JOIN q_companies AS companies ON companies.company_id = products.company_id 
  INNER JOIN q_products_categories as products_categories ON products_categories.product_id = products.product_id 
  INNER JOIN q_categories ON q_categories.category_id = products_categories.category_id 
  AND (
    q_categories.usergroup_ids = '' 
    OR FIND_IN_SET(0, q_categories.usergroup_ids) 
    OR FIND_IN_SET(1, q_categories.usergroup_ids)
  ) 
  AND q_categories.status IN ('A', 'H') 
WHERE 
  products.status IN ('A') 
  AND q_categories.category_id IN (
    12, 13, 14, 29, 40, 45, 51, 52, 69, 78, 85, 
    93, 96, 293, 564, 608, 15, 30, 41, 46, 
    50, 53, 68, 70, 79, 92, 97, 294, 609, 16, 
    31, 38, 42, 47, 54, 71, 77, 80, 87, 91, 
    94, 98, 295, 17, 32, 43, 44, 48, 55, 72, 
    81, 84, 88, 95, 99, 296, 597, 605, 18, 
    33, 49, 56, 73, 82, 83, 89, 297, 555, 607, 
    19, 34, 57, 74, 90, 298, 582, 600, 20, 
    35, 58, 75, 205, 604, 21, 37, 59, 76, 601, 
    22, 60, 23, 66, 24, 613, 25, 26, 27, 28, 
    36
  ) 
  AND companies.status = 'A' 
  AND products.company_id = 17 
  AND (
    CASE products.tracking WHEN 'O' THEN inventory.amount > 0 WHEN 'B' THEN products.amount > 0 ELSE 1 END
  ) 
  AND (
    products.usergroup_ids = '' 
    OR FIND_IN_SET(0, products.usergroup_ids) 
    OR FIND_IN_SET(1, products.usergroup_ids)
  ) 
  AND products.status IN ('A') 
  AND products.company_id = 17 
  AND q_product_prices.lower_limit = 1 
  AND q_product_prices.usergroup_id IN (0, 0, 1) 
  AND prices_2.price IS NULL

Query time 0.05643

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "1955.45"
    },
    "nested_loop": [
      {
        "table": {
          "table_name": "inventory",
          "access_type": "system",
          "possible_keys": [
            "pc"
          ],
          "rows_examined_per_scan": 0,
          "rows_produced_per_join": 1,
          "filtered": "0.00",
          "const_row_not_found": true,
          "cost_info": {
            "read_cost": "0.00",
            "eval_cost": "0.20",
            "prefix_cost": "0.00",
            "data_read_per_join": "976"
          },
          "used_columns": [
            "product_id",
            "amount"
          ]
        }
      },
      {
        "table": {
          "table_name": "companies",
          "access_type": "const",
          "possible_keys": [
            "PRIMARY"
          ],
          "key": "PRIMARY",
          "used_key_parts": [
            "company_id"
          ],
          "key_length": "4",
          "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": "5K"
          },
          "used_columns": [
            "company_id",
            "status"
          ]
        }
      },
      {
        "table": {
          "table_name": "products_categories",
          "access_type": "range",
          "possible_keys": [
            "PRIMARY",
            "pt"
          ],
          "key": "PRIMARY",
          "used_key_parts": [
            "category_id"
          ],
          "key_length": "3",
          "rows_examined_per_scan": 2754,
          "rows_produced_per_join": 2754,
          "filtered": "100.00",
          "using_index": true,
          "cost_info": {
            "read_cost": "620.64",
            "eval_cost": "550.80",
            "prefix_cost": "1171.44",
            "data_read_per_join": "43K"
          },
          "used_columns": [
            "product_id",
            "category_id"
          ],
          "attached_condition": "((`portal`.`products_categories`.`category_id` in (12,13,14,29,40,45,51,52,69,78,85,93,96,293,564,608,15,30,41,46,50,53,68,70,79,92,97,294,609,16,31,38,42,47,54,71,77,80,87,91,94,98,295,17,32,43,44,48,55,72,81,84,88,95,99,296,597,605,18,33,49,56,73,82,83,89,297,555,607,19,34,57,74,90,298,582,600,20,35,58,75,205,604,21,37,59,76,601,22,60,23,66,24,613,25,26,27,28,36)) and (`portal`.`products_categories`.`product_id` is not null))"
        }
      },
      {
        "table": {
          "table_name": "q_categories",
          "access_type": "eq_ref",
          "possible_keys": [
            "PRIMARY",
            "c_status",
            "p_category_id"
          ],
          "key": "PRIMARY",
          "used_key_parts": [
            "category_id"
          ],
          "key_length": "3",
          "ref": [
            "portal.products_categories.category_id"
          ],
          "rows_examined_per_scan": 1,
          "rows_produced_per_join": 550,
          "filtered": "20.00",
          "cost_info": {
            "read_cost": "0.00",
            "eval_cost": "110.16",
            "prefix_cost": "1722.24",
            "data_read_per_join": "1M"
          },
          "used_columns": [
            "category_id",
            "usergroup_ids",
            "status"
          ],
          "attached_condition": "(((`portal`.`q_categories`.`usergroup_ids` = '') or find_in_set(0,`portal`.`q_categories`.`usergroup_ids`) or find_in_set(1,`portal`.`q_categories`.`usergroup_ids`)) and (`portal`.`q_categories`.`status` in ('A','H')))"
        }
      },
      {
        "table": {
          "table_name": "products",
          "access_type": "eq_ref",
          "possible_keys": [
            "PRIMARY",
            "status"
          ],
          "key": "PRIMARY",
          "used_key_parts": [
            "product_id"
          ],
          "key_length": "3",
          "ref": [
            "portal.products_categories.product_id"
          ],
          "rows_examined_per_scan": 1,
          "rows_produced_per_join": 51,
          "filtered": "9.31",
          "cost_info": {
            "read_cost": "0.00",
            "eval_cost": "10.26",
            "prefix_cost": "1832.40",
            "data_read_per_join": "302K"
          },
          "used_columns": [
            "product_id",
            "status",
            "company_id",
            "amount",
            "usergroup_ids",
            "tracking"
          ],
          "attached_condition": "((`portal`.`products`.`company_id` = 17) and (`portal`.`products`.`status` = 'A') and (case `portal`.`products`.`tracking` when 'O' then <cache>((NULL > 0)) when 'B' then (`portal`.`products`.`amount` > 0) else 1 end) and ((`portal`.`products`.`usergroup_ids` = '') or find_in_set(0,`portal`.`products`.`usergroup_ids`) or find_in_set(1,`portal`.`products`.`usergroup_ids`)))"
        }
      },
      {
        "table": {
          "table_name": "q_product_prices",
          "access_type": "ref",
          "possible_keys": [
            "usergroup",
            "product_id",
            "lower_limit",
            "usergroup_id"
          ],
          "key": "usergroup",
          "used_key_parts": [
            "product_id"
          ],
          "key_length": "3",
          "ref": [
            "portal.products_categories.product_id"
          ],
          "rows_examined_per_scan": 1,
          "rows_produced_per_join": 51,
          "filtered": "99.95",
          "index_condition": "((`portal`.`q_product_prices`.`lower_limit` = 1) and (`portal`.`q_product_prices`.`usergroup_id` in (0,0,1)))",
          "cost_info": {
            "read_cost": "51.28",
            "eval_cost": "10.25",
            "prefix_cost": "1893.94",
            "data_read_per_join": "1K"
          },
          "used_columns": [
            "product_id",
            "price",
            "lower_limit",
            "usergroup_id"
          ]
        }
      },
      {
        "table": {
          "table_name": "prices_2",
          "access_type": "ref",
          "possible_keys": [
            "usergroup",
            "product_id",
            "lower_limit",
            "usergroup_id"
          ],
          "key": "usergroup",
          "used_key_parts": [
            "product_id"
          ],
          "key_length": "3",
          "ref": [
            "portal.products_categories.product_id"
          ],
          "rows_examined_per_scan": 1,
          "rows_produced_per_join": 5,
          "filtered": "10.00",
          "not_exists": true,
          "cost_info": {
            "read_cost": "51.26",
            "eval_cost": "1.02",
            "prefix_cost": "1955.45",
            "data_read_per_join": "122"
          },
          "used_columns": [
            "product_id",
            "price",
            "lower_limit",
            "usergroup_id"
          ],
          "attached_condition": "(<if>(found_match(prices_2), isnull(`portal`.`prices_2`.`price`), true) and <if>(is_not_null_compl(prices_2), ((`portal`.`prices_2`.`lower_limit` = 1) and (`portal`.`q_product_prices`.`price` > `portal`.`prices_2`.`price`) and (`portal`.`prices_2`.`usergroup_id` in (0,0,1))), true))"
        }
      }
    ]
  }
}