[1] DELETE FROM g5_member WHERE mb_level = 1 AND (mb_datetime + INTERVAL 1 DAY) < SYSDATE()
[1] UPDATE g5_member SET mb_level = 3, mb_10 = NULL WHERE mb_level = 5 AND mb_10 = '1' AND DATE_FORMAT((mb_9 + INTERVAL 1 YEAR), '%Y-%m-%d') < DATE_FORMAT(SYSDATE(), '%Y-%m-%d')
[1] UPDATE g5_member SET mb_level = 3, mb_10 = NULL WHERE mb_level = 5 AND mb_10 = '5' AND DATE_FORMAT((mb_9 + INTERVAL 5 YEAR), '%Y-%m-%d') < DATE_FORMAT(SYSDATE(), '%Y-%m-%d')