UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9B2VjcRzNnEN4a9H/luILIORTJfW0aJMwW+aXRwtAJU=' 
WHERE 
  key_id = '71fa129c237533dee26b473b154e8fadec138021cdacccff01ef74f6a3988f9e' 
  AND (
    token = '9B2VjcRzNnEN4a9H/luILIORTJfW0aJMwW+aXRwtAJU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025