"Mon, 23 Sep 2024 10:48:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240923
Only TIME
10:48:10
General datetime
2024-09-23 10:48:10Z
For Database
2024-09-23 10:48:10
For HTTP1.1
Mon, 23 Sep 2024 10:48:10 GMT