"Thu, 12 Dec 2024 14:54:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241212
Only TIME
14:54:50
General datetime
2024-12-12 14:54:50Z
For Database
2024-12-12 14:54:50
For HTTP1.1
Thu, 12 Dec 2024 14:54:50 GMT