"Fri, 27 Dec 2024 21:34:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241227
Only TIME
21:34:02
General datetime
2024-12-27 21:34:02Z
For Database
2024-12-27 21:34:02
For HTTP1.1
Fri, 27 Dec 2024 21:34:02 GMT