"Mon, 16 Sep 2024 14:08:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
14:08:03
General datetime
2024-09-16 14:08:03Z
For Database
2024-09-16 14:08:03
For HTTP1.1
Mon, 16 Sep 2024 14:08:03 GMT