"Tue, 17 Dec 2024 10:18:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241217
Only TIME
10:18:18
General datetime
2024-12-17 10:18:18Z
For Database
2024-12-17 10:18:18
For HTTP1.1
Tue, 17 Dec 2024 10:18:18 GMT