"Tue, 10 Dec 2024 15:18:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241210
Only TIME
15:18:36
General datetime
2024-12-10 15:18:36Z
For Database
2024-12-10 15:18:36
For HTTP1.1
Tue, 10 Dec 2024 15:18:36 GMT