UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yj6BateSMQQEfXj/ciskrcoNL6bvSrEkS6vsTdUisTk=' 
WHERE 
  key_id = 'a6ec75d69d7118520b7d8230a781d1a2431785620399652b19110bf37227a385' 
  AND (
    token = 'Yj6BateSMQQEfXj/ciskrcoNL6bvSrEkS6vsTdUisTk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )