update users set
        first_name='Cindy :\', 
        last_name='',
        username='Tgenghil',
        free_msg_used=0,
        free_media_used=0,
        vip_until=null,
        bot_active='2023-04-16 08:13:53'
        where id='6285901914'

You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'Tgenghil',
        free_msg_used=0,
        free_media_used=0,
        vip_un...' at line 2