"Fri, 20 Dec 2024 13:34:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241220
Only TIME
13:34:50
General datetime
2024-12-20 13:34:50Z
For Database
2024-12-20 13:34:50
For HTTP1.1
Fri, 20 Dec 2024 13:34:50 GMT