"Sun, 29 Sep 2024 02:38:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
02:38:31
General datetime
2024-09-29 02:38:31Z
For Database
2024-09-29 02:38:31
For HTTP1.1
Sun, 29 Sep 2024 02:38:31 GMT