SELECT 
  cscart_products.* 
FROM 
  cscart_products 
WHERE 
  cscart_products.product_id IN (
    48220, 27854, 1770, 1771, 49019, 49199, 
    28158, 43853, 40928, 47853, 47622, 
    47566, 1777, 49185, 48610, 48695, 48715, 
    48043, 46584, 47565, 44951, 47621, 
    44751, 49020, 6544, 47878, 47570, 47876, 
    49290, 48836, 49013, 47874
  )

Query time 0.01100

JSON explain

{
  "query_block": {
    "select_id": 1,
    "nested_loop": [
      {
        "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 (48220,27854,1770,1771,49019,49199,28158,43853,40928,47853,47622,47566,1777,49185,48610,48695,48715,48043,46584,47565,44951,47621,44751,49020,6544,47878,47570,47876,49290,48836,49013,47874)"
        }
      }
    ]
  }
}