UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XhxrRMgox/keTh+XFjjbNZQixmSWPYx3uQfzfsR973A=' 
WHERE 
  key_id = 'a79bcd4558c0c3f2c198344d104b8c698cbf58fd271531fc0454dd6b19de436b' 
  AND (
    token = 'XhxrRMgox/keTh+XFjjbNZQixmSWPYx3uQfzfsR973A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )