"Mon, 23 Sep 2024 09:42:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240923
Only TIME
09:42:23
General datetime
2024-09-23 09:42:23Z
For Database
2024-09-23 09:42:23
For HTTP1.1
Mon, 23 Sep 2024 09:42:23 GMT