"Sat, 19 Oct 2024 14:45:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241019
Only TIME
14:45:40
General datetime
2024-10-19 14:45:40Z
For Database
2024-10-19 14:45:40
For HTTP1.1
Sat, 19 Oct 2024 14:45:40 GMT