"Tue, 24 Dec 2024 21:18:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241224
Only TIME
21:18:36
General datetime
2024-12-24 21:18:36Z
For Database
2024-12-24 21:18:36
For HTTP1.1
Tue, 24 Dec 2024 21:18:36 GMT