"Fri, 13 Dec 2024 14:18:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241213
Only TIME
14:18:10
General datetime
2024-12-13 14:18:10Z
For Database
2024-12-13 14:18:10
For HTTP1.1
Fri, 13 Dec 2024 14:18:10 GMT