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SELECT 
  SQL_CALC_FOUND_ROWS products.product_id, 
  descr1.product as product, 
  companies.company as company_name, 
  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 = 'ar' 
  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_product_popularity as popularity ON popularity.product_id = products.product_id 
WHERE 
  1 
  AND cscart_categories.category_id IN (
    219, 493, 494, 496, 497, 498, 499, 500, 
    501, 502, 503, 504, 507
  ) 
  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 products.parent_product_id = 0 
  AND products.product_type != 'D' 
GROUP BY 
  products.product_id 
ORDER BY 
  popularity.total desc, 
  products.product_id ASC 
LIMIT 
  80, 20

Query time 0.03101

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "62.09"
    },
    "ordering_operation": {
      "using_filesort": true,
      "grouping_operation": {
        "using_temporary_table": true,
        "using_filesort": false,
        "nested_loop": [
          {
            "table": {
              "table_name": "cscart_categories",
              "access_type": "range",
              "possible_keys": [
                "PRIMARY",
                "c_status",
                "p_category_id"
              ],
              "key": "PRIMARY",
              "used_key_parts": [
                "category_id"
              ],
              "key_length": "3",
              "rows_examined_per_scan": 13,
              "rows_produced_per_join": 0,
              "filtered": "4.00",
              "index_condition": "(`softwarepirmam_hewadelivard_cscart_4`.`cscart_categories`.`category_id` in (219,493,494,496,497,498,499,500,501,502,503,504,507))",
              "cost_info": {
                "read_cost": "9.06",
                "eval_cost": "0.05",
                "prefix_cost": "9.11",
                "data_read_per_join": "1K"
              },
              "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": "companies",
              "access_type": "ALL",
              "possible_keys": [
                "PRIMARY"
              ],
              "rows_examined_per_scan": 10,
              "rows_produced_per_join": 0,
              "filtered": "10.00",
              "using_join_buffer": "hash join",
              "cost_info": {
                "read_cost": "1.46",
                "eval_cost": "0.05",
                "prefix_cost": "10.63",
                "data_read_per_join": "3K"
              },
              "used_columns": [
                "company_id",
                "status",
                "company"
              ],
              "attached_condition": "(`softwarepirmam_hewadelivard_cscart_4`.`companies`.`status` = 'A')"
            }
          },
          {
            "table": {
              "table_name": "products_categories",
              "access_type": "ref",
              "possible_keys": [
                "PRIMARY",
                "pt"
              ],
              "key": "PRIMARY",
              "used_key_parts": [
                "category_id"
              ],
              "key_length": "3",
              "ref": [
                "softwarepirmam_hewadelivard_cscart_4.cscart_categories.category_id"
              ],
              "rows_examined_per_scan": 194,
              "rows_produced_per_join": 100,
              "filtered": "100.00",
              "using_index": true,
              "cost_info": {
                "read_cost": "0.76",
                "eval_cost": "10.09",
                "prefix_cost": "21.47",
                "data_read_per_join": "1K"
              },
              "used_columns": [
                "product_id",
                "category_id"
              ]
            }
          },
          {
            "table": {
              "table_name": "products",
              "access_type": "eq_ref",
              "possible_keys": [
                "PRIMARY",
                "status",
                "idx_parent_product_id"
              ],
              "key": "PRIMARY",
              "used_key_parts": [
                "product_id"
              ],
              "key_length": "3",
              "ref": [
                "softwarepirmam_hewadelivard_cscart_4.products_categories.product_id"
              ],
              "rows_examined_per_scan": 1,
              "rows_produced_per_join": 5,
              "filtered": "5.00",
              "cost_info": {
                "read_cost": "25.22",
                "eval_cost": "0.50",
                "prefix_cost": "56.78",
                "data_read_per_join": "22K"
              },
              "used_columns": [
                "product_id",
                "product_type",
                "status",
                "company_id",
                "amount",
                "usergroup_ids",
                "tracking",
                "parent_product_id"
              ],
              "attached_condition": "((`softwarepirmam_hewadelivard_cscart_4`.`products`.`company_id` = `softwarepirmam_hewadelivard_cscart_4`.`companies`.`company_id`) and (`softwarepirmam_hewadelivard_cscart_4`.`products`.`parent_product_id` = 0) and ((`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": "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.products_categories.product_id"
              ],
              "rows_examined_per_scan": 1,
              "rows_produced_per_join": 5,
              "filtered": "99.93",
              "cost_info": {
                "read_cost": "1.26",
                "eval_cost": "0.50",
                "prefix_cost": "58.54",
                "data_read_per_join": "120"
              },
              "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.products_categories.product_id"
              ],
              "rows_examined_per_scan": 1,
              "rows_produced_per_join": 5,
              "filtered": "100.00",
              "cost_info": {
                "read_cost": "1.26",
                "eval_cost": "0.50",
                "prefix_cost": "60.31",
                "data_read_per_join": "161"
              },
              "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.products_categories.product_id",
                "const"
              ],
              "rows_examined_per_scan": 1,
              "rows_produced_per_join": 5,
              "filtered": "100.00",
              "cost_info": {
                "read_cost": "1.28",
                "eval_cost": "0.50",
                "prefix_cost": "62.09",
                "data_read_per_join": "22K"
              },
              "used_columns": [
                "product_id",
                "lang_code",
                "product"
              ]
            }
          }
        ]
      }
    }
  }
}

Result

product_id	product	company_name	product_type
4326	Attack on Titan 2	Delivard Store	P
4390	One Piece, Vol. 7: The Crap-Geezer	Delivard Store	P
4517	The Lying Game: A Novel	Delivard Store	P
4690	Encyclopedia of Space	Delivard Store	P
4261	The Subtle Art of Not Giving a F*ck: A Counterintuitive Approach to Living a Good Life	Delivard Store	P
4705	Assassin's Creed: Black Flag	Delivard Store	P
4686	Men Are from Mars, Women Are from Venus : How to Get What You Want in Your Relationships	Delivard Store	P
4383	The Titan’s Curse (Percy Jackson and the Olympians, Book 3)	Delivard Store	P
4037	Animal Farm	Delivard Store	P
4664	Kumar and Clark's Clinical Medicine	Delivard Store	P
4703	Assassin's Creed: the Secret Crusade	Delivard Store	P
4141	Attack on Titan 1	Delivard Store	P
4077	Pride and Prejudice	Delivard Store	P
4518	The Lottery and Other Stories (Penguin Modern Classics)	Delivard Store	P
4052	Verity	Delivard Store	P
4031	Diary of a Wimpy Kid - the Third Wheel (Book 7)	Delivard Store	P
4525	Developing The Leader Within You 2.0	Delivard Store	P
4114	Think and Grow Rich	Delivard Store	P
4698	Assassin's Creed: Forsaken	Delivard Store	P
4672	100 Events That Made History	Delivard Store	P