Change readme commands to 2 hours

Author: JelteF

README.md

@@ -90,16 +90,16 @@ UPDATE submission set backoff_until = NULL, last_backoff = NULL where backoff_un
 Check for old stuck runs:
 ```sql
 \x auto
-SELECT * FROM branch WHERE status='testing';
-SELECT * FROM build WHERE created < now() - interval '5 hours' AND status='EXECUTING';
-SELECT * FROM task  WHERE created < now() - interval '5 hours' AND status not in ('FAILED', 'ABORTED', 'ERRORED', 'COMPLETED', 'PAUSED');
+SELECT * FROM branch WHERE status='testing' and created < now() - interval '2 hours';
+SELECT * FROM build WHERE created < now() - interval '2 hours' AND status='EXECUTING';
+SELECT * FROM task  WHERE created < now() - interval '2 hours' AND status not in ('FAILED', 'ABORTED', 'ERRORED', 'COMPLETED', 'PAUSED');
 ```
 
 Remove all runs that have been stuck for a while:
 ```sql
-UPDATE branch SET status = 'failed' WHERE status='testing' and created < now() - interval '5 hours';
-UPDATE build SET status = 'FAILED' WHERE created < now() - interval '5 hours' AND status='EXECUTING';
-UPDATE task SET status = 'FAILED' WHERE created < now () - interval '5 hours' AND status not in ('FAILED', 'ABORTED', 'ERRORED', 'COMPLETED', 'PAUSED');
+UPDATE branch SET status = 'failed' WHERE status='testing' and created < now() - interval '2 hours' RETURNING branch.id;
+UPDATE build SET status = 'FAILED' WHERE created < now() - interval '2 hours' AND status='EXECUTING';
+UPDATE task SET status = 'FAILED' WHERE created < now () - interval '2 hours' AND status not in ('FAILED', 'ABORTED', 'ERRORED', 'COMPLETED', 'PAUSED');
 ```
 
 Remove a specific stuck run: