"Tue, 15 Oct 2024 18:15:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241015
Only TIME
18:15:50
General datetime
2024-10-15 18:15:50Z
For Database
2024-10-15 18:15:50
For HTTP1.1
Tue, 15 Oct 2024 18:15:50 GMT