"Mon, 16 Sep 2024 17:12:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
17:12:10
General datetime
2024-09-16 17:12:10Z
For Database
2024-09-16 17:12:10
For HTTP1.1
Mon, 16 Sep 2024 17:12:10 GMT