"Fri, 06 Dec 2024 21:35:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241206
Only TIME
21:35:35
General datetime
2024-12-06 21:35:35Z
For Database
2024-12-06 21:35:35
For HTTP1.1
Fri, 06 Dec 2024 21:35:35 GMT