"Tue, 03 Dec 2024 18:48:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241203
Only TIME
18:48:23
General datetime
2024-12-03 18:48:23Z
For Database
2024-12-03 18:48:23
For HTTP1.1
Tue, 03 Dec 2024 18:48:23 GMT