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SELECT 
  q_product_filters.filter_id 
FROM 
  q_product_features_values 
  LEFT JOIN q_products as products ON products.product_id = q_product_features_values.product_id 
  LEFT JOIN q_product_filters ON q_product_filters.feature_id = q_product_features_values.feature_id 
  LEFT JOIN q_product_features ON q_product_features.feature_id = q_product_features_values.feature_id 
  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 
  q_product_filters.filter_id IN (1, 3) 
  AND q_product_features_values.feature_id IN (2) 
  AND q_product_features_values.value = 'Y' 
  AND q_product_features_values.lang_code = 'en' 
  AND q_categories.category_id IN (
    6, 
    7, 
    9, 
    148, 
    160, 
    169, 
    185, 
    368, 
    407, 
    426, 
    439, 
    440, 
    441, 
    444, 
    446, 
    447, 
    455, 
    456, 
    461, 
    466, 
    477, 
    520, 
    537, 
    61, 
    62, 
    149, 
    159, 
    161, 
    170, 
    186, 
    369, 
    408, 
    427, 
    442, 
    443, 
    448, 
    462, 
    467, 
    478, 
    528, 
    538, 
    63, 
    147, 
    150, 
    162, 
    168, 
    171, 
    187, 
    370, 
    409, 
    449, 
    454, 
    463, 
    468, 
    530, 
    539, 
    64, 
    151, 
    163, 
    172, 
    184, 
    189, 
    371, 
    450, 
    460, 
    464, 
    540, 
    567, 
    65, 
    152, 
    164, 
    173, 
    292, 
    372, 
    378, 
    451, 
    476, 
    541, 
    568, 
    153, 
    165, 
    174, 
    360, 
    373, 
    411, 
    452, 
    479, 
    571, 
    154, 
    166, 
    175, 
    374, 
    406, 
    453, 
    465, 
    587, 
    155, 
    167, 
    176, 
    425, 
    482, 
    536, 
    156, 
    177, 
    438, 
    495, 
    558, 
    157, 
    445, 
    563, 
    158, 
    179, 
    519, 
    570, 
    180, 
    584, 
    596, 
    367, 
    181, 
    182, 
    619, 
    183, 
    188, 
    244, 
    481, 
    518, 
    521, 
    522, 
    529, 
    531
  ) 
  AND companies.status = 'A' 
  AND products.company_id = 34 
  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 = 34 
  AND q_product_features.feature_type = 'C' 
GROUP BY 
  q_product_features_values.feature_id

Query time 0.00677

JSON explain

{
  "query_block": {
    "select_id": 1,
    "message": "Impossible WHERE noticed after reading const tables"
  }
}