"Fri, 20 Dec 2024 23:45:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241220
Only TIME
23:45:18
General datetime
2024-12-20 23:45:18Z
For Database
2024-12-20 23:45:18
For HTTP1.1
Fri, 20 Dec 2024 23:45:18 GMT