"Fri, 06 Dec 2024 18:48:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241206
Only TIME
18:48:18
General datetime
2024-12-06 18:48:18Z
For Database
2024-12-06 18:48:18
For HTTP1.1
Fri, 06 Dec 2024 18:48:18 GMT