"Tue, 17 Dec 2024 18:19:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241217
Only TIME
18:19:42
General datetime
2024-12-17 18:19:42Z
For Database
2024-12-17 18:19:42
For HTTP1.1
Tue, 17 Dec 2024 18:19:42 GMT