"Tue, 01 Oct 2024 20:48:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241001
Only TIME
20:48:48
General datetime
2024-10-01 20:48:48Z
For Database
2024-10-01 20:48:48
For HTTP1.1
Tue, 01 Oct 2024 20:48:48 GMT