"Tue, 15 Oct 2024 15:18:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241015
Only TIME
15:18:48
General datetime
2024-10-15 15:18:48Z
For Database
2024-10-15 15:18:48
For HTTP1.1
Tue, 15 Oct 2024 15:18:48 GMT