"Sun, 29 Sep 2024 14:35:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
14:35:31
General datetime
2024-09-29 14:35:31Z
For Database
2024-09-29 14:35:31
For HTTP1.1
Sun, 29 Sep 2024 14:35:31 GMT