"Fri, 13 Dec 2024 08:19:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241213
Only TIME
08:19:16
General datetime
2024-12-13 08:19:16Z
For Database
2024-12-13 08:19:16
For HTTP1.1
Fri, 13 Dec 2024 08:19:16 GMT