"Fri, 27 Sep 2024 21:21:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240927
Only TIME
21:21:42
General datetime
2024-09-27 21:21:42Z
For Database
2024-09-27 21:21:42
For HTTP1.1
Fri, 27 Sep 2024 21:21:42 GMT