"Tue, 24 Sep 2024 18:15:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240924
Only TIME
18:15:14
General datetime
2024-09-24 18:15:14Z
For Database
2024-09-24 18:15:14
For HTTP1.1
Tue, 24 Sep 2024 18:15:14 GMT