"Tue, 24 Dec 2024 21:47:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241224
Only TIME
21:47:20
General datetime
2024-12-24 21:47:20Z
For Database
2024-12-24 21:47:20
For HTTP1.1
Tue, 24 Dec 2024 21:47:20 GMT