"Tue, 17 Dec 2024 13:35:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241217
Only TIME
13:35:15
General datetime
2024-12-17 13:35:15Z
For Database
2024-12-17 13:35:15
For HTTP1.1
Tue, 17 Dec 2024 13:35:15 GMT