"Fri, 27 Dec 2024 13:16:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241227
Only TIME
13:16:12
General datetime
2024-12-27 13:16:12Z
For Database
2024-12-27 13:16:12
For HTTP1.1
Fri, 27 Dec 2024 13:16:12 GMT