current_time( 'mysql' ) returns local site time: 2024-03-29 03:16:20
current_time( 'mysql', 1 ) returns GMT: 2024-03-29 10:16:20
current_time( 'timestamp' ) returns local site time: 2024-03-29 03:16:20current_time( 'timestamp', 1 ) returns GMT: 2024-03-29 10:16:20
TIME NOW : SYSTEM