Make Lisk counters patch more robust

Summary:
We need to revert this patch and we will need to re-apply it later.
We can't drop the table and delete these rows as we need to run both versions for a temporary period.

Test Plan: Applied it.

Reviewers: epriestley, nh

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D3924