"Mon, 16 Sep 2024 18:47:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
18:47:50
General datetime
2024-09-16 18:47:50Z
For Database
2024-09-16 18:47:50
For HTTP1.1
Mon, 16 Sep 2024 18:47:50 GMT