"Tue, 03 Dec 2024 12:54:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241203
Only TIME
12:54:37
General datetime
2024-12-03 12:54:37Z
For Database
2024-12-03 12:54:37
For HTTP1.1
Tue, 03 Dec 2024 12:54:37 GMT