"Sun, 29 Sep 2024 03:18:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
03:18:31
General datetime
2024-09-29 03:18:31Z
For Database
2024-09-29 03:18:31
For HTTP1.1
Sun, 29 Sep 2024 03:18:31 GMT