"Fri, 27 Sep 2024 20:39:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240927
Only TIME
20:39:20
General datetime
2024-09-27 20:39:20Z
For Database
2024-09-27 20:39:20
For HTTP1.1
Fri, 27 Sep 2024 20:39:20 GMT