SELECT 
  cscart_products_categories.product_id, 
  GROUP_CONCAT(
    IF(
      cscart_products_categories.link_type = "M", 
      CONCAT(
        cscart_products_categories.category_id, 
        "M"
      ), 
      cscart_products_categories.category_id
    )
  ) AS category_ids 
FROM 
  cscart_products_categories 
  INNER JOIN cscart_categories ON cscart_categories.category_id = cscart_products_categories.category_id 
  AND cscart_categories.storefront_id IN (0, 1) 
  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') 
WHERE 
  cscart_products_categories.product_id IN (
    214, 217, 218, 207, 59, 58, 60, 199, 198, 
    94, 96, 201, 114, 192, 136, 130, 128, 
    126, 131, 177, 186, 185, 179, 11, 172, 
    134, 135, 195, 233, 168, 167, 169
  ) 
GROUP BY 
  cscart_products_categories.product_id

Query time 0.00153

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "42.20"
    },
    "grouping_operation": {
      "using_temporary_table": true,
      "using_filesort": true,
      "cost_info": {
        "sort_cost": "2.66"
      },
      "nested_loop": [
        {
          "table": {
            "table_name": "cscart_categories",
            "access_type": "ALL",
            "possible_keys": [
              "PRIMARY",
              "c_status",
              "p_category_id"
            ],
            "rows_examined_per_scan": 113,
            "rows_produced_per_join": 4,
            "filtered": "4.00",
            "cost_info": {
              "read_cost": "22.70",
              "eval_cost": "0.90",
              "prefix_cost": "23.60",
              "data_read_per_join": "11K"
            },
            "used_columns": [
              "category_id",
              "storefront_id",
              "usergroup_ids",
              "status"
            ],
            "attached_condition": "((`twebezli_Commercemodalpopup`.`cscart_categories`.`storefront_id` in (0,1)) and ((`twebezli_Commercemodalpopup`.`cscart_categories`.`usergroup_ids` = '') or find_in_set(0,`twebezli_Commercemodalpopup`.`cscart_categories`.`usergroup_ids`) or find_in_set(1,`twebezli_Commercemodalpopup`.`cscart_categories`.`usergroup_ids`)) and (`twebezli_Commercemodalpopup`.`cscart_categories`.`status` in ('A','H')))"
          }
        },
        {
          "table": {
            "table_name": "cscart_products_categories",
            "access_type": "ref",
            "possible_keys": [
              "PRIMARY",
              "link_type",
              "pt"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "category_id"
            ],
            "key_length": "3",
            "ref": [
              "twebezli_Commercemodalpopup.cscart_categories.category_id"
            ],
            "rows_examined_per_scan": 12,
            "rows_produced_per_join": 2,
            "filtered": "4.68",
            "cost_info": {
              "read_cost": "4.58",
              "eval_cost": "0.53",
              "prefix_cost": "39.54",
              "data_read_per_join": "42"
            },
            "used_columns": [
              "product_id",
              "category_id",
              "link_type"
            ],
            "attached_condition": "(`twebezli_Commercemodalpopup`.`cscart_products_categories`.`product_id` in (214,217,218,207,59,58,60,199,198,94,96,201,114,192,136,130,128,126,131,177,186,185,179,11,172,134,135,195,233,168,167,169))"
          }
        }
      ]
    }
  }
}