SELECT 
  SQL_CALC_FOUND_ROWS (
    CASE WHEN products.parent_product_id <> 0 THEN products.parent_product_id ELSE products.product_id END
  ) AS product_id, 
  descr1.product as product, 
  companies.company as company_name, 
  GROUP_CONCAT(
    products.product_id 
    ORDER BY 
      products.parent_product_id ASC, 
      products.product_id ASC
  ) AS product_ids, 
  GROUP_CONCAT(
    products.product_type 
    ORDER BY 
      products.parent_product_id ASC, 
      products.product_id ASC
  ) AS product_types, 
  GROUP_CONCAT(
    products.parent_product_id 
    ORDER BY 
      products.parent_product_id ASC, 
      products.product_id ASC
  ) AS parent_product_ids, 
  products.product_type, 
  products.parent_product_id 
FROM 
  cscart_products as products 
  LEFT JOIN cscart_product_descriptions as descr1 ON descr1.product_id = products.product_id 
  AND descr1.lang_code = 'en' 
  LEFT JOIN cscart_product_prices as prices ON prices.product_id = products.product_id 
  AND prices.lower_limit = 1 
  LEFT JOIN cscart_companies AS companies ON companies.company_id = products.company_id 
  INNER JOIN cscart_products_categories as products_categories ON products_categories.product_id = products.product_id 
  INNER JOIN cscart_categories ON cscart_categories.category_id = products_categories.category_id 
  AND (
    cscart_categories.usergroup_ids = '' 
    OR FIND_IN_SET(
      0, cscart_categories.usergroup_ids
    ) 
    OR FIND_IN_SET(
      1, cscart_categories.usergroup_ids
    )
  ) 
  AND cscart_categories.status IN ('A', 'H') 
  AND cscart_categories.storefront_id IN (0, 1) 
  LEFT JOIN cscart_products_categories AS ab__products_categories ON ab__products_categories.product_id = products.product_id 
  LEFT JOIN cscart_product_features_values AS product_features_values_657 ON product_features_values_657.product_id = products.product_id 
  AND product_features_values_657.feature_id = 657 
  LEFT JOIN cscart_product_popularity as popularity ON popularity.product_id = products.product_id 
WHERE 
  1 
  AND cscart_categories.category_id IN (
    372, 435, 459, 462, 560, 453, 454, 467, 
    549, 556, 582, 593, 463, 461, 455, 460, 
    550, 557, 561, 573, 594, 384, 465, 551, 
    574, 583, 584, 598, 487, 575, 592, 595, 
    434, 572, 576, 596, 599, 466, 579, 597, 
    548, 580, 552, 581, 566, 464, 587, 654, 
    655, 666, 669
  ) 
  AND companies.status IN ('A') 
  AND (
    products.amount > 0 
    OR products.tracking = 'D'
  ) 
  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 prices.usergroup_id IN (0, 0, 1) 
  AND (
    1 
    AND ab__products_categories.category_id IN (561, 563) 
    AND product_features_values_657.variant_id = 6275
  ) 
  AND products.product_type != 'D' 
GROUP BY 
  product_id 
ORDER BY 
  popularity.total desc, 
  products.product_id ASC 
LIMIT 
  0, 24

Query time 0.01602

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "44.71"
    },
    "ordering_operation": {
      "using_filesort": true,
      "grouping_operation": {
        "using_temporary_table": true,
        "using_filesort": true,
        "buffer_result": {
          "using_temporary_table": true,
          "nested_loop": [
            {
              "table": {
                "table_name": "product_features_values_657",
                "access_type": "ref",
                "possible_keys": [
                  "PRIMARY",
                  "fl",
                  "variant_id",
                  "product_id",
                  "fpl",
                  "idx_product_feature_variant_id"
                ],
                "key": "variant_id",
                "used_key_parts": [
                  "variant_id"
                ],
                "key_length": "3",
                "ref": [
                  "const"
                ],
                "rows_examined_per_scan": 105,
                "rows_produced_per_join": 18,
                "filtered": "17.82",
                "cost_info": {
                  "read_cost": "26.25",
                  "eval_cost": "1.87",
                  "prefix_cost": "36.75",
                  "data_read_per_join": "14K"
                },
                "used_columns": [
                  "feature_id",
                  "product_id",
                  "variant_id"
                ],
                "attached_condition": "((`softwarepirmam_hewadelivard_cscart_4`.`product_features_values_657`.`feature_id` = 657) and (`softwarepirmam_hewadelivard_cscart_4`.`product_features_values_657`.`product_id` is not null))"
              }
            },
            {
              "table": {
                "table_name": "products",
                "access_type": "eq_ref",
                "possible_keys": [
                  "PRIMARY",
                  "status"
                ],
                "key": "PRIMARY",
                "used_key_parts": [
                  "product_id"
                ],
                "key_length": "3",
                "ref": [
                  "softwarepirmam_hewadelivard_cscart_4.product_features_values_657.product_id"
                ],
                "rows_examined_per_scan": 1,
                "rows_produced_per_join": 3,
                "filtered": "17.71",
                "cost_info": {
                  "read_cost": "4.68",
                  "eval_cost": "0.33",
                  "prefix_cost": "43.30",
                  "data_read_per_join": "14K"
                },
                "used_columns": [
                  "product_id",
                  "product_type",
                  "status",
                  "company_id",
                  "amount",
                  "usergroup_ids",
                  "tracking",
                  "parent_product_id"
                ],
                "attached_condition": "(((`softwarepirmam_hewadelivard_cscart_4`.`products`.`amount` > 0) or (`softwarepirmam_hewadelivard_cscart_4`.`products`.`tracking` = 'D')) and ((`softwarepirmam_hewadelivard_cscart_4`.`products`.`usergroup_ids` = '') or (0 <> find_in_set(0,`softwarepirmam_hewadelivard_cscart_4`.`products`.`usergroup_ids`)) or (0 <> find_in_set(1,`softwarepirmam_hewadelivard_cscart_4`.`products`.`usergroup_ids`))) and (`softwarepirmam_hewadelivard_cscart_4`.`products`.`status` = 'A') and (`softwarepirmam_hewadelivard_cscart_4`.`products`.`product_type` <> 'D'))"
              }
            },
            {
              "table": {
                "table_name": "companies",
                "access_type": "eq_ref",
                "possible_keys": [
                  "PRIMARY"
                ],
                "key": "PRIMARY",
                "used_key_parts": [
                  "company_id"
                ],
                "key_length": "4",
                "ref": [
                  "softwarepirmam_hewadelivard_cscart_4.products.company_id"
                ],
                "rows_examined_per_scan": 1,
                "rows_produced_per_join": 0,
                "filtered": "10.00",
                "cost_info": {
                  "read_cost": "0.83",
                  "eval_cost": "0.03",
                  "prefix_cost": "44.46",
                  "data_read_per_join": "2K"
                },
                "used_columns": [
                  "company_id",
                  "status",
                  "company"
                ],
                "attached_condition": "(`softwarepirmam_hewadelivard_cscart_4`.`companies`.`status` = 'A')"
              }
            },
            {
              "table": {
                "table_name": "ab__products_categories",
                "access_type": "ref",
                "possible_keys": [
                  "PRIMARY",
                  "pt"
                ],
                "key": "pt",
                "used_key_parts": [
                  "product_id"
                ],
                "key_length": "3",
                "ref": [
                  "softwarepirmam_hewadelivard_cscart_4.product_features_values_657.product_id"
                ],
                "rows_examined_per_scan": 2,
                "rows_produced_per_join": 0,
                "filtered": "2.50",
                "cost_info": {
                  "read_cost": "0.17",
                  "eval_cost": "0.00",
                  "prefix_cost": "44.69",
                  "data_read_per_join": "0"
                },
                "used_columns": [
                  "product_id",
                  "category_id"
                ],
                "attached_condition": "(`softwarepirmam_hewadelivard_cscart_4`.`ab__products_categories`.`category_id` in (561,563))"
              }
            },
            {
              "table": {
                "table_name": "products_categories",
                "access_type": "ref",
                "possible_keys": [
                  "PRIMARY",
                  "pt"
                ],
                "key": "pt",
                "used_key_parts": [
                  "product_id"
                ],
                "key_length": "3",
                "ref": [
                  "softwarepirmam_hewadelivard_cscart_4.product_features_values_657.product_id"
                ],
                "rows_examined_per_scan": 2,
                "rows_produced_per_join": 0,
                "filtered": "16.88",
                "cost_info": {
                  "read_cost": "0.01",
                  "eval_cost": "0.00",
                  "prefix_cost": "44.70",
                  "data_read_per_join": "0"
                },
                "used_columns": [
                  "product_id",
                  "category_id"
                ],
                "attached_condition": "(`softwarepirmam_hewadelivard_cscart_4`.`products_categories`.`category_id` in (372,435,459,462,560,453,454,467,549,556,582,593,463,461,455,460,550,557,561,573,594,384,465,551,574,583,584,598,487,575,592,595,434,572,576,596,599,466,579,597,548,580,552,581,566,464,587,654,655,666,669))"
              }
            },
            {
              "table": {
                "table_name": "cscart_categories",
                "access_type": "eq_ref",
                "possible_keys": [
                  "PRIMARY",
                  "c_status",
                  "p_category_id"
                ],
                "key": "PRIMARY",
                "used_key_parts": [
                  "category_id"
                ],
                "key_length": "3",
                "ref": [
                  "softwarepirmam_hewadelivard_cscart_4.products_categories.category_id"
                ],
                "rows_examined_per_scan": 1,
                "rows_produced_per_join": 0,
                "filtered": "5.00",
                "cost_info": {
                  "read_cost": "0.00",
                  "eval_cost": "0.00",
                  "prefix_cost": "44.71",
                  "data_read_per_join": "0"
                },
                "used_columns": [
                  "category_id",
                  "storefront_id",
                  "usergroup_ids",
                  "status"
                ],
                "attached_condition": "(((`softwarepirmam_hewadelivard_cscart_4`.`cscart_categories`.`usergroup_ids` = '') or (0 <> find_in_set(0,`softwarepirmam_hewadelivard_cscart_4`.`cscart_categories`.`usergroup_ids`)) or (0 <> find_in_set(1,`softwarepirmam_hewadelivard_cscart_4`.`cscart_categories`.`usergroup_ids`))) and (`softwarepirmam_hewadelivard_cscart_4`.`cscart_categories`.`status` in ('A','H')) and (`softwarepirmam_hewadelivard_cscart_4`.`cscart_categories`.`storefront_id` in (0,1)))"
              }
            },
            {
              "table": {
                "table_name": "prices",
                "access_type": "ref",
                "possible_keys": [
                  "usergroup",
                  "product_id",
                  "lower_limit",
                  "usergroup_id"
                ],
                "key": "product_id",
                "used_key_parts": [
                  "product_id"
                ],
                "key_length": "3",
                "ref": [
                  "softwarepirmam_hewadelivard_cscart_4.product_features_values_657.product_id"
                ],
                "rows_examined_per_scan": 1,
                "rows_produced_per_join": 0,
                "filtered": "99.93",
                "cost_info": {
                  "read_cost": "0.00",
                  "eval_cost": "0.00",
                  "prefix_cost": "44.71",
                  "data_read_per_join": "0"
                },
                "used_columns": [
                  "product_id",
                  "lower_limit",
                  "usergroup_id"
                ],
                "attached_condition": "((`softwarepirmam_hewadelivard_cscart_4`.`prices`.`lower_limit` = 1) and (`softwarepirmam_hewadelivard_cscart_4`.`prices`.`usergroup_id` in (0,0,1)))"
              }
            },
            {
              "table": {
                "table_name": "popularity",
                "access_type": "eq_ref",
                "possible_keys": [
                  "PRIMARY",
                  "total"
                ],
                "key": "PRIMARY",
                "used_key_parts": [
                  "product_id"
                ],
                "key_length": "3",
                "ref": [
                  "softwarepirmam_hewadelivard_cscart_4.product_features_values_657.product_id"
                ],
                "rows_examined_per_scan": 1,
                "rows_produced_per_join": 0,
                "filtered": "100.00",
                "cost_info": {
                  "read_cost": "0.00",
                  "eval_cost": "0.00",
                  "prefix_cost": "44.71",
                  "data_read_per_join": "0"
                },
                "used_columns": [
                  "product_id",
                  "total"
                ]
              }
            },
            {
              "table": {
                "table_name": "descr1",
                "access_type": "eq_ref",
                "possible_keys": [
                  "PRIMARY",
                  "product_id"
                ],
                "key": "PRIMARY",
                "used_key_parts": [
                  "product_id",
                  "lang_code"
                ],
                "key_length": "9",
                "ref": [
                  "softwarepirmam_hewadelivard_cscart_4.product_features_values_657.product_id",
                  "const"
                ],
                "rows_examined_per_scan": 1,
                "rows_produced_per_join": 0,
                "filtered": "100.00",
                "cost_info": {
                  "read_cost": "0.00",
                  "eval_cost": "0.00",
                  "prefix_cost": "44.71",
                  "data_read_per_join": "1"
                },
                "used_columns": [
                  "product_id",
                  "lang_code",
                  "product"
                ]
              }
            }
          ]
        }
      }
    }
  }
}