"Fri, 27 Sep 2024 13:45:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240927
Only TIME
13:45:15
General datetime
2024-09-27 13:45:15Z
For Database
2024-09-27 13:45:15
For HTTP1.1
Fri, 27 Sep 2024 13:45:15 GMT