"Fri, 20 Dec 2024 05:23:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241220
Only TIME
05:23:47
General datetime
2024-12-20 05:23:47Z
For Database
2024-12-20 05:23:47
For HTTP1.1
Fri, 20 Dec 2024 05:23:47 GMT