"Tue, 15 Oct 2024 20:47:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241015
Only TIME
20:47:42
General datetime
2024-10-15 20:47:42Z
For Database
2024-10-15 20:47:42
For HTTP1.1
Tue, 15 Oct 2024 20:47:42 GMT