"Fri, 27 Sep 2024 21:36:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240927
Only TIME
21:36:20
General datetime
2024-09-27 21:36:20Z
For Database
2024-09-27 21:36:20
For HTTP1.1
Fri, 27 Sep 2024 21:36:20 GMT