"Fri, 27 Sep 2024 20:18:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240927
Only TIME
20:18:31
General datetime
2024-09-27 20:18:31Z
For Database
2024-09-27 20:18:31
For HTTP1.1
Fri, 27 Sep 2024 20:18:31 GMT