"Mon, 16 Sep 2024 17:20:01"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
17:20:01
General datetime
2024-09-16 17:20:01Z
For Database
2024-09-16 17:20:01
For HTTP1.1
Mon, 16 Sep 2024 17:20:01 GMT