"Mon, 16 Sep 2024 11:44:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
11:44:47
General datetime
2024-09-16 11:44:47Z
For Database
2024-09-16 11:44:47
For HTTP1.1
Mon, 16 Sep 2024 11:44:47 GMT