"Mon, 09 Sep 2024 14:09:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240909
Only TIME
14:09:39
General datetime
2024-09-09 14:09:39Z
For Database
2024-09-09 14:09:39
For HTTP1.1
Mon, 09 Sep 2024 14:09:39 GMT