current_time( 'mysql' ) returns local site time: 2021-05-07 00:08:07
current_time( 'mysql', 1 ) returns GMT: 2021-05-07 07:08:07
current_time( 'timestamp' ) returns local site time: 2021-05-07 00:08:07current_time( 'timestamp', 1 ) returns GMT: 2021-05-07 07:08:07

TIME NOW : SYSTEM