"Tue, 03 Dec 2024 20:16:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241203
Only TIME
20:16:44
General datetime
2024-12-03 20:16:44Z
For Database
2024-12-03 20:16:44
For HTTP1.1
Tue, 03 Dec 2024 20:16:44 GMT