"Mon, 16 Sep 2024 12:18:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
12:18:33
General datetime
2024-09-16 12:18:33Z
For Database
2024-09-16 12:18:33
For HTTP1.1
Mon, 16 Sep 2024 12:18:33 GMT