"Tue, 17 Sep 2024 13:49:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240917
Only TIME
13:49:39
General datetime
2024-09-17 13:49:39Z
For Database
2024-09-17 13:49:39
For HTTP1.1
Tue, 17 Sep 2024 13:49:39 GMT