"Mon, 16 Sep 2024 18:56:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
18:56:47
General datetime
2024-09-16 18:56:47Z
For Database
2024-09-16 18:56:47
For HTTP1.1
Mon, 16 Sep 2024 18:56:47 GMT