"Tue, 24 Dec 2024 18:45:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241224
Only TIME
18:45:19
General datetime
2024-12-24 18:45:19Z
For Database
2024-12-24 18:45:19
For HTTP1.1
Tue, 24 Dec 2024 18:45:19 GMT