"Mon, 23 Sep 2024 19:39:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240923
Only TIME
19:39:45
General datetime
2024-09-23 19:39:45Z
For Database
2024-09-23 19:39:45
For HTTP1.1
Mon, 23 Sep 2024 19:39:45 GMT