SELECT 
  cscart_product_review_prepared_data.product_id AS product_id, 
  cscart_product_review_prepared_data.average_rating AS average_rating, 
  cscart_product_review_prepared_data.reviews_count AS reviews_count 
FROM 
  cscart_product_review_prepared_data 
WHERE 
  cscart_product_review_prepared_data.product_id IN (
    13860, 13876, 13879, 14024, 13896, 13946, 
    13916, 13963, 13919, 13929, 13932, 
    13895, 14020, 13899, 13861, 13971, 
    13902, 13931, 13939, 13913, 14026, 
    13950, 13940, 13947
  ) 
  AND cscart_product_review_prepared_data.storefront_id = 0

Query time 0.00034

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost": 0.0175378,
    "nested_loop": [
      {
        "table": {
          "table_name": "cscart_product_review_prepared_data",
          "access_type": "ALL",
          "possible_keys": ["PRIMARY"],
          "loops": 1,
          "rows": 41,
          "cost": 0.0175378,
          "filtered": 58.53658676,
          "attached_condition": "cscart_product_review_prepared_data.storefront_id = 0 and cscart_product_review_prepared_data.product_id in (13860,13876,13879,14024,13896,13946,13916,13963,13919,13929,13932,13895,14020,13899,13861,13971,13902,13931,13939,13913,14026,13950,13940,13947)"
        }
      }
    ]
  }
}