"Tue, 15 Oct 2024 18:30:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241015
Only TIME
18:30:11
General datetime
2024-10-15 18:30:11Z
For Database
2024-10-15 18:30:11
For HTTP1.1
Tue, 15 Oct 2024 18:30:11 GMT