"Mon, 16 Sep 2024 16:35:24"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
16:35:24
General datetime
2024-09-16 16:35:24Z
For Database
2024-09-16 16:35:24
For HTTP1.1
Mon, 16 Sep 2024 16:35:24 GMT