"Fri, 27 Sep 2024 21:21:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240927
Only TIME
21:21:33
General datetime
2024-09-27 21:21:33Z
For Database
2024-09-27 21:21:33
For HTTP1.1
Fri, 27 Sep 2024 21:21:33 GMT