"Mon, 09 Sep 2024 04:09:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240909
Only TIME
04:09:20
General datetime
2024-09-09 04:09:20Z
For Database
2024-09-09 04:09:20
For HTTP1.1
Mon, 09 Sep 2024 04:09:20 GMT