Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '113bc770ad8c6918c37e411632709e1d8a777b374bfce5f7c1776b65db981fd7' 
  AND token = 'IPq12pu7pfCgHUURCW3t6PZ8TYdMW9YK5C9CV8zJx2Q=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00038

JSON explain

{
  "query_block": {
    "select_id": 1,
    "message": "no matching row in const table"
  }
}