"Mon, 23 Sep 2024 19:47:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240923
Only TIME
19:47:44
General datetime
2024-09-23 19:47:44Z
For Database
2024-09-23 19:47:44
For HTTP1.1
Mon, 23 Sep 2024 19:47:44 GMT