"Fri, 27 Sep 2024 16:48:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240927
Only TIME
16:48:20
General datetime
2024-09-27 16:48:20Z
For Database
2024-09-27 16:48:20
For HTTP1.1
Fri, 27 Sep 2024 16:48:20 GMT