"Tue, 17 Sep 2024 21:45:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240917
Only TIME
21:45:52
General datetime
2024-09-17 21:45:52Z
For Database
2024-09-17 21:45:52
For HTTP1.1
Tue, 17 Sep 2024 21:45:52 GMT