"Fri, 20 Dec 2024 21:32:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241220
Only TIME
21:32:45
General datetime
2024-12-20 21:32:45Z
For Database
2024-12-20 21:32:45
For HTTP1.1
Fri, 20 Dec 2024 21:32:45 GMT