UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'taoq2jcmmof0cd71Z26bl7uyCbGzOXEfnk2JSrQHpfU=' 
WHERE 
  key_id = '3604e212c9a31a413bfe899ade67e424507e2845ed0946b855595d71eac06130' 
  AND (
    token = 'taoq2jcmmof0cd71Z26bl7uyCbGzOXEfnk2JSrQHpfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )