CRM 4.0 - Call plugin from stored procedure?

Hi All,

I am using CRM 4.0. What my requirement is, i need to prepare SQL job which will update status of opportunity to close if its not modified since 1 year and create one history record in this. But my problem is, I have some plugins registered on opportuniy close. So is there any way to call plugin from stored procedure?

Or any other way i can achieve this?