"Mon, 09 Sep 2024 06:21:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240909
Only TIME
06:21:54
General datetime
2024-09-09 06:21:54Z
For Database
2024-09-09 06:21:54
For HTTP1.1
Mon, 09 Sep 2024 06:21:54 GMT