UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IWIXCSkJUS4UaTvXPNSWRceSY9FXV/n362FPSyVCYd8=' 
WHERE 
  key_id = '40b970a1f36e6e819c9a8f3ad26c35febe19447be1ea62fea9f22bd5d79f7ae8' 
  AND (
    token = 'IWIXCSkJUS4UaTvXPNSWRceSY9FXV/n362FPSyVCYd8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )