SELECT 
  cscart_products.* 
FROM 
  cscart_products 
WHERE 
  cscart_products.product_id IN (
    62862, 62859, 64467, 62861, 62863, 64468, 
    64470, 62860, 64466, 65503, 65501, 
    65500, 65502
  )

Query time 0.00090

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": 13,
      "filtered": 100,
      "attached_condition": "cscart_products.product_id in (62862,62859,64467,62861,62863,64468,64470,62860,64466,65503,65501,65500,65502)"
    }
  }
}

Result