"Mon, 16 Sep 2024 13:54:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
13:54:34
General datetime
2024-09-16 13:54:34Z
For Database
2024-09-16 13:54:34
For HTTP1.1
Mon, 16 Sep 2024 13:54:34 GMT