UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WxZBVJRRrFuAcMoluLJmyqRQ7/P/xqMSj3V7X8cef4k=' 
WHERE 
  key_id = '168948bee5eb16532d3800249a8a06ad911fd2028a49f970a072aeb4f6161c60' 
  AND (
    token = 'WxZBVJRRrFuAcMoluLJmyqRQ7/P/xqMSj3V7X8cef4k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )