"Tue, 17 Sep 2024 21:25:25"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240917
Only TIME
21:25:25
General datetime
2024-09-17 21:25:25Z
For Database
2024-09-17 21:25:25
For HTTP1.1
Tue, 17 Sep 2024 21:25:25 GMT