"Mon, 23 Sep 2024 21:49:26"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240923
Only TIME
21:49:26
General datetime
2024-09-23 21:49:26Z
For Database
2024-09-23 21:49:26
For HTTP1.1
Mon, 23 Sep 2024 21:49:26 GMT