"Fri, 27 Dec 2024 09:21:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241227
Only TIME
09:21:23
General datetime
2024-12-27 09:21:23Z
For Database
2024-12-27 09:21:23
For HTTP1.1
Fri, 27 Dec 2024 09:21:23 GMT