"Mon, 23 Sep 2024 21:38:01"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240923
Only TIME
21:38:01
General datetime
2024-09-23 21:38:01Z
For Database
2024-09-23 21:38:01
For HTTP1.1
Mon, 23 Sep 2024 21:38:01 GMT