UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UUT5B8sv8t/uE159yCItd/m9I3s1JuLegf3Gst95Rgk=' 
WHERE 
  key_id = '6d387a58bf37233f891777bdced10c167dfaa66c53d414bf8ea639f7ed731e23' 
  AND (
    token = 'UUT5B8sv8t/uE159yCItd/m9I3s1JuLegf3Gst95Rgk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )