"Tue, 17 Dec 2024 13:15:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241217
Only TIME
13:15:50
General datetime
2024-12-17 13:15:50Z
For Database
2024-12-17 13:15:50
For HTTP1.1
Tue, 17 Dec 2024 13:15:50 GMT