UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8BzAjQ6HByUWCnbTBdDudnIpnWLPeAd7WBIqWxanWTk=' 
WHERE 
  key_id = 'b8a6051e7d47bd0a345a54d216e3287696520dd7220b65067bd07c62417ac32c' 
  AND (
    token = '8BzAjQ6HByUWCnbTBdDudnIpnWLPeAd7WBIqWxanWTk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )