"Mon, 23 Sep 2024 13:39:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240923
Only TIME
13:39:33
General datetime
2024-09-23 13:39:33Z
For Database
2024-09-23 13:39:33
For HTTP1.1
Mon, 23 Sep 2024 13:39:33 GMT