"Mon, 16 Sep 2024 09:39:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
09:39:18
General datetime
2024-09-16 09:39:18Z
For Database
2024-09-16 09:39:18
For HTTP1.1
Mon, 16 Sep 2024 09:39:18 GMT