"Fri, 27 Sep 2024 21:20:01"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240927
Only TIME
21:20:01
General datetime
2024-09-27 21:20:01Z
For Database
2024-09-27 21:20:01
For HTTP1.1
Fri, 27 Sep 2024 21:20:01 GMT