"Mon, 23 Sep 2024 05:38:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240923
Only TIME
05:38:33
General datetime
2024-09-23 05:38:33Z
For Database
2024-09-23 05:38:33
For HTTP1.1
Mon, 23 Sep 2024 05:38:33 GMT