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 (
    174, 175, 176, 177, 178, 179, 180, 181, 
    182, 183, 184, 185, 186, 187, 188, 189, 
    190, 191, 1, 5, 7, 8, 9, 10, 11, 12, 13, 
    14, 15, 16, 17, 18
  ) 
  AND cscart_product_review_prepared_data.storefront_id = 0

Query time 0.00031

JSON explain

{
  "query_block": {
    "select_id": 1,
    "nested_loop": [
      {
        "table": {
          "table_name": "cscart_product_review_prepared_data",
          "access_type": "ALL",
          "possible_keys": ["PRIMARY"],
          "rows": 52,
          "filtered": 61.53845978,
          "attached_condition": "cscart_product_review_prepared_data.storefront_id = 0 and cscart_product_review_prepared_data.product_id in (174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,1,5,7,8,9,10,11,12,13,14,15,16,17,18)"
        }
      }
    ]
  }
}