"Sat, 19 Oct 2024 20:16:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241019
Only TIME
20:16:33
General datetime
2024-10-19 20:16:33Z
For Database
2024-10-19 20:16:33
For HTTP1.1
Sat, 19 Oct 2024 20:16:33 GMT