UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OeR5/Zc8ZMGKezdbpNAzF7Befk7xreuV1zYu485AceI=' 
WHERE 
  key_id = '3ac8c31be877fb9879b8cccfa83093c53b221cd52151f0b5c36891665de89cf8' 
  AND (
    token = 'OeR5/Zc8ZMGKezdbpNAzF7Befk7xreuV1zYu485AceI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )