UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WOZ6+JO/S1QZW3eOt6/AGZ/pmlFP6qVDZ2Ybv4UvJKE=' 
WHERE 
  key_id = '4b9a8d149a7f42c5350637a2662dc0a2c7a905bb686bd2c1ffd526108d45b2d8' 
  AND (
    token = 'WOZ6+JO/S1QZW3eOt6/AGZ/pmlFP6qVDZ2Ybv4UvJKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )