SELECT 
  product_review_id 
FROM 
  cscart_product_reviews 
  LEFT JOIN cscart_users ON cscart_product_reviews.reply_user_id = cscart_users.user_id 
  LEFT JOIN cscart_companies ON cscart_users.company_id = cscart_companies.company_id 
  LEFT JOIN cscart_country_descriptions ON cscart_product_reviews.country_code = cscart_country_descriptions.code 
  AND cscart_country_descriptions.lang_code = 'vi' 
WHERE 
  1 
  AND cscart_product_reviews.product_id IN (
    35730, 35810, 35811, 35812, 35813, 35814, 
    35815, 35816, 35817, 35818, 35819, 
    35820, 35821, 35822, 35823, 35824, 
    35825, 35826, 35827, 35828, 35829, 
    35830, 35831, 35832, 35833, 35834, 
    35835, 35836, 35837, 35838, 35839, 
    35840, 35841, 35842, 35843
  ) 
  AND cscart_product_reviews.status = 'A' 
GROUP BY 
  cscart_product_reviews.product_review_id

Query time 0.00099

JSON explain

{
  "query_block": {
    "select_id": 1,
    "filesort": {
      "sort_key": "cscart_product_reviews.product_review_id",
      "temporary_table": {
        "nested_loop": [
          {
            "table": {
              "table_name": "cscart_product_reviews",
              "access_type": "range",
              "possible_keys": ["idx_product_id"],
              "key": "idx_product_id",
              "key_length": "3",
              "used_key_parts": ["product_id"],
              "rows": 39,
              "filtered": 100,
              "index_condition": "cscart_product_reviews.product_id in (35730,35810,35811,35812,35813,35814,35815,35816,35817,35818,35819,35820,35821,35822,35823,35824,35825,35826,35827,35828,35829,35830,35831,35832,35833,35834,35835,35836,35837,35838,35839,35840,35841,35842,35843)",
              "attached_condition": "cscart_product_reviews.`status` = 'A'"
            }
          },
          {
            "table": {
              "table_name": "cscart_users",
              "access_type": "eq_ref",
              "possible_keys": ["PRIMARY"],
              "key": "PRIMARY",
              "key_length": "3",
              "used_key_parts": ["user_id"],
              "ref": ["dev_db.cscart_product_reviews.reply_user_id"],
              "rows": 1,
              "filtered": 100
            }
          }
        ]
      }
    }
  }
}