UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c6KtfT2XYcn5uVrdRBeqPadxJVSI6bN9Fik0DSlXV6E=' 
WHERE 
  key_id = '41867ff102f004b07f0e8eec9ceb182c85241c74f5a34be5834bd76e78823c4a' 
  AND (
    token = 'c6KtfT2XYcn5uVrdRBeqPadxJVSI6bN9Fik0DSlXV6E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )