UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WJ5LgCl7WqFIqClp2cHcu3yaMS0e8eEgpw1iUjhHecU=' 
WHERE 
  key_id = 'd749c968d0d02fdfdb47197a73a9ac70c338d59fd5b284f3a7372e53c73ca780' 
  AND (
    token = 'WJ5LgCl7WqFIqClp2cHcu3yaMS0e8eEgpw1iUjhHecU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )