"Mon, 16 Sep 2024 02:48:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
02:48:12
General datetime
2024-09-16 02:48:12Z
For Database
2024-09-16 02:48:12
For HTTP1.1
Mon, 16 Sep 2024 02:48:12 GMT