"Fri, 13 Dec 2024 03:39:01"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241213
Only TIME
03:39:01
General datetime
2024-12-13 03:39:01Z
For Database
2024-12-13 03:39:01
For HTTP1.1
Fri, 13 Dec 2024 03:39:01 GMT