SELECT 
  option_id, 
  option_type 
FROM 
  cscart_product_options 
WHERE 
  option_id IN (
    218, 811, 890, 1226, 1335, 1385, 1425, 
    1512, 721
  )

Query time 0.00077

JSON explain

{
  "query_block": {
    "select_id": 1,
    "nested_loop": [
      {
        "table": {
          "table_name": "cscart_product_options",
          "access_type": "range",
          "possible_keys": ["PRIMARY"],
          "key": "PRIMARY",
          "key_length": "3",
          "used_key_parts": ["option_id"],
          "rows": 9,
          "filtered": 100,
          "index_condition": "cscart_product_options.option_id in (218,811,890,1226,1335,1385,1425,1512,721)"
        }
      }
    ]
  }
}

Result

option_id option_type
218 R
721 R
811 R
890 C
1226 C
1335 R
1385 C
1425 C
1512 R