UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'brBzphhNu0A8CMF9Mgzw0YPKk2rGtAgSas/7HNQu3DE=' 
WHERE 
  key_id = 'fca4cae2f27ce6d2dfc08e28efdcdfdd1b5f395603dea74e8e515c8a6b4c7c9a' 
  AND (
    token = 'brBzphhNu0A8CMF9Mgzw0YPKk2rGtAgSas/7HNQu3DE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )