UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4xcHTRmDFzlr1TSDg8KuO5C0sLmO59k7s9TYsaCrgBU=' 
WHERE 
  key_id = '7137db55b01e40602902f0400d0418dbf9b14c98147d3a864073fe642998db33' 
  AND (
    token = '4xcHTRmDFzlr1TSDg8KuO5C0sLmO59k7s9TYsaCrgBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )