UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lEaVTlSbBcWrN21H6BApMI+7XrwjXHkRGoOxINz7wB8=' 
WHERE 
  key_id = 'e251177fa6b12d04cae09ed3a1f6b8a5629c5a896419c959e4f4701b5a15d527' 
  AND (
    token = 'lEaVTlSbBcWrN21H6BApMI+7XrwjXHkRGoOxINz7wB8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )