SELECT 
  cscart_products.* 
FROM 
  cscart_products 
WHERE 
  cscart_products.product_id IN (
    74, 1161, 75, 374, 800, 1136, 224, 795, 
    1839, 797, 798, 1409, 367, 1393, 484, 
    445, 157, 388, 585, 241, 629, 590, 860, 
    1790, 230, 413, 681, 393, 1461, 60, 370, 
    1752, 1744, 934, 1010, 197
  )

Query time 0.00151

JSON explain

{
  "query_block": {
    "select_id": 1,
    "table": {
      "table_name": "cscart_products",
      "access_type": "range",
      "possible_keys": ["PRIMARY"],
      "key": "PRIMARY",
      "key_length": "3",
      "used_key_parts": ["product_id"],
      "rows": 36,
      "filtered": 100,
      "index_condition": "cscart_products.product_id in (74,1161,75,374,800,1136,224,795,1839,797,798,1409,367,1393,484,445,157,388,585,241,629,590,860,1790,230,413,681,393,1461,60,370,1752,1744,934,1010,197)"
    }
  }
}