"Sat, 19 Oct 2024 09:39:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241019
Only TIME
09:39:18
General datetime
2024-10-19 09:39:18Z
For Database
2024-10-19 09:39:18
For HTTP1.1
Sat, 19 Oct 2024 09:39:18 GMT