"Mon, 09 Sep 2024 05:09:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240909
Only TIME
05:09:15
General datetime
2024-09-09 05:09:15Z
For Database
2024-09-09 05:09:15
For HTTP1.1
Mon, 09 Sep 2024 05:09:15 GMT