"Fri, 27 Sep 2024 21:20:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240927
Only TIME
21:20:02
General datetime
2024-09-27 21:20:02Z
For Database
2024-09-27 21:20:02
For HTTP1.1
Fri, 27 Sep 2024 21:20:02 GMT