"Fri, 06 Dec 2024 13:39:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241206
Only TIME
13:39:15
General datetime
2024-12-06 13:39:15Z
For Database
2024-12-06 13:39:15
For HTTP1.1
Fri, 06 Dec 2024 13:39:15 GMT