"Fri, 13 Dec 2024 18:14:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241213
Only TIME
18:14:20
General datetime
2024-12-13 18:14:20Z
For Database
2024-12-13 18:14:20
For HTTP1.1
Fri, 13 Dec 2024 18:14:20 GMT