Ciao, ho provato ma:

Errore

query SQL:

UPDATE pre_forum_topic SET WHEN = ADDTIME( WHEN , '00:00:05' ) WHERE id =7

Messaggio di MySQL: Documentazione
#1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'when = ADDTIME(when, '00:00:05') WHERE id = 7' at line 1

:master: