"Mon, 09 Sep 2024 12:21:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240909
Only TIME
12:21:19
General datetime
2024-09-09 12:21:19Z
For Database
2024-09-09 12:21:19
For HTTP1.1
Mon, 09 Sep 2024 12:21:19 GMT