"Sat, 19 Oct 2024 14:45:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241019
Only TIME
14:45:42
General datetime
2024-10-19 14:45:42Z
For Database
2024-10-19 14:45:42
For HTTP1.1
Sat, 19 Oct 2024 14:45:42 GMT