The optional $condition is added to the WHERE clause with an AND. It lets
pwg_unique_exec_begins/ends delete a token only if it holds the expected
value, without writing their own DELETE query on the config table.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Vty6FTwtZ3ezEncagFo2FQ