"Tue, 03 Dec 2024 13:23:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241203
Only TIME
13:23:15
General datetime
2024-12-03 13:23:15Z
For Database
2024-12-03 13:23:15
For HTTP1.1
Tue, 03 Dec 2024 13:23:15 GMT