"Tue, 24 Sep 2024 20:02:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240924
Only TIME
20:02:18
General datetime
2024-09-24 20:02:18Z
For Database
2024-09-24 20:02:18
For HTTP1.1
Tue, 24 Sep 2024 20:02:18 GMT