UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vv2YglJ/11A8OdGPKJu49gzlFGdZ6vgX8ohRI4S/CCY=' 
WHERE 
  key_id = '5ac676a2e291a2de94d66b991267737a37b861723ebdd6fae34a829f52d3ccc4' 
  AND (
    token = 'Vv2YglJ/11A8OdGPKJu49gzlFGdZ6vgX8ohRI4S/CCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )