"Mon, 09 Sep 2024 20:23:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240909
Only TIME
20:23:02
General datetime
2024-09-09 20:23:02Z
For Database
2024-09-09 20:23:02
For HTTP1.1
Mon, 09 Sep 2024 20:23:02 GMT