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 (
    1974, 1975, 1976, 1977, 1978, 1979, 1980, 
    1981, 1982, 1983, 1984, 4253, 4254, 
    4255, 4256, 4257, 4258, 4259, 4260, 
    4261, 5614, 5615, 5616, 5617, 5618, 
    5619, 5620, 5621, 5622, 5623, 5624, 
    5625, 5626, 5627, 5628, 5629, 5630, 
    5631, 5632, 5633, 5634, 5635, 5636, 
    5637, 5638, 5639, 5640, 5641
  ) 
  AND cscart_product_review_prepared_data.storefront_id = 0

Query time 0.00031

JSON explain

{
  "query_block": {
    "select_id": 1,
    "message": "Impossible WHERE noticed after reading const tables"
  }
}