Check the current timezone from MySQL:
OR
To check where the timezone is loaded from use:
If it is set to SYSTEM then it is using either timezone defined inside the my.cnf file or from the OS.
Check my.cnf:
Check OS timezone:
You can set a different timezone on the OS and it will apply to mysqld after service restart, or to use different timezones for OS and for MySQL, set:
*Replace +8:00 and Europe/Helsinki with your timezone.
to make the changes permanent:
and under [mysqld] section add:
save the file and restart mysqld service.