"Fri, 20 Dec 2024 09:35:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241220
Only TIME
09:35:02
General datetime
2024-12-20 09:35:02Z
For Database
2024-12-20 09:35:02
For HTTP1.1
Fri, 20 Dec 2024 09:35:02 GMT