"Thu, 12 Sep 2024 17:21:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240912
Only TIME
17:21:02
General datetime
2024-09-12 17:21:02Z
For Database
2024-09-12 17:21:02
For HTTP1.1
Thu, 12 Sep 2024 17:21:02 GMT