SELECT 
  cscart_products.* 
FROM 
  cscart_products 
WHERE 
  cscart_products.product_id IN (
    13014, 13015, 13016, 13017, 13018, 13019, 
    13020, 13021, 13022, 13023, 13024, 
    13025, 13026, 13027, 13028, 13029, 
    13030, 10688, 10727, 10728, 10729, 
    10730, 10731, 10732, 10733, 10313, 
    10314, 10315, 10316, 10317, 10318, 
    10319
  )

Query time 0.00084

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": 32,
      "filtered": 100,
      "index_condition": "cscart_products.product_id in (13014,13015,13016,13017,13018,13019,13020,13021,13022,13023,13024,13025,13026,13027,13028,13029,13030,10688,10727,10728,10729,10730,10731,10732,10733,10313,10314,10315,10316,10317,10318,10319)"
    }
  }
}