EST timezone in mysql query code example
Example 1: mysql select utc time in eastern time
CONVERT_TZ(created_at,'+00:00','-04:00')
Example 2: mysql datetime with timezone offset
INSERT INTO table_name CONVERT_TZ(SUBSTR('2011-10-04 12:58:36 -0600',1,19),'+00:00',SUBSTR('2011-10-04 12:58:36 -0600',20));