"Mon, 16 Sep 2024 08:44:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
08:44:37
General datetime
2024-09-16 08:44:37Z
For Database
2024-09-16 08:44:37
For HTTP1.1
Mon, 16 Sep 2024 08:44:37 GMT