"Mon, 09 Sep 2024 23:49:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240909
Only TIME
23:49:39
General datetime
2024-09-09 23:49:39Z
For Database
2024-09-09 23:49:39
For HTTP1.1
Mon, 09 Sep 2024 23:49:39 GMT