"Mon, 09 Sep 2024 17:45:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240909
Only TIME
17:45:33
General datetime
2024-09-09 17:45:33Z
For Database
2024-09-09 17:45:33
For HTTP1.1
Mon, 09 Sep 2024 17:45:33 GMT