"Tue, 03 Dec 2024 13:21:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241203
Only TIME
13:21:15
General datetime
2024-12-03 13:21:15Z
For Database
2024-12-03 13:21:15
For HTTP1.1
Tue, 03 Dec 2024 13:21:15 GMT