"Fri, 27 Sep 2024 21:25:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240927
Only TIME
21:25:39
General datetime
2024-09-27 21:25:39Z
For Database
2024-09-27 21:25:39
For HTTP1.1
Fri, 27 Sep 2024 21:25:39 GMT