Sandbox

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 (
    1448, 5157, 1459, 5168, 5158, 1820, 1821, 
    1822, 1823, 1824, 1825, 1826, 1827, 
    1828, 1829, 1830, 1831, 1832, 1833, 
    1834, 1835, 1836, 1837, 1838, 1839, 
    1840, 1841, 1842, 1843, 1844, 1845, 
    1846, 1847, 1848, 1849, 1850, 1851, 
    1852, 1853, 1854, 1855, 1856, 1857, 
    1858, 1859, 1860, 1861, 1862
  ) 
  AND cscart_product_review_prepared_data.storefront_id = 0

Query time 0.00027

JSON explain

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