"Fri, 13 Dec 2024 20:09:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241213
Only TIME
20:09:45
General datetime
2024-12-13 20:09:45Z
For Database
2024-12-13 20:09:45
For HTTP1.1
Fri, 13 Dec 2024 20:09:45 GMT