UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wI73n0K7N2zOoDUJ0XqKTh7ehwHYaXWNy5XfuL/mync=' 
WHERE 
  key_id = '84da2af265f45789c2764aeaae78f9868b7d645ed3e1109a4eb7b1328372dd13' 
  AND (
    token = 'wI73n0K7N2zOoDUJ0XqKTh7ehwHYaXWNy5XfuL/mync=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )