How do I lock a record in ms-Sql 2000 in a Stored Procedure

How do I lock a record in ms-Sql 2000 in a Stored Procedure

Let say 3 person update the same record at the same time the count field must be increment 3.

I want to search for the record on id.
Lock the record so other users can't READ the record
Read the count field of the record
ad +1 to the count
update the record with the new count
unlock the record so other user can increment the count on the same record.

Is there a beter way to do this?

All the user will run the same Stored...