"Wed, 11 Sep 2024 21:39:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240911
Only TIME
21:39:16
General datetime
2024-09-11 21:39:16Z
For Database
2024-09-11 21:39:16
For HTTP1.1
Wed, 11 Sep 2024 21:39:16 GMT