"Tue, 24 Sep 2024 14:00:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240924
Only TIME
14:00:21
General datetime
2024-09-24 14:00:21Z
For Database
2024-09-24 14:00:21
For HTTP1.1
Tue, 24 Sep 2024 14:00:21 GMT