"Mon, 16 Sep 2024 08:56:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
08:56:15
General datetime
2024-09-16 08:56:15Z
For Database
2024-09-16 08:56:15
For HTTP1.1
Mon, 16 Sep 2024 08:56:15 GMT