"Mon, 23 Sep 2024 23:40:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240923
Only TIME
23:40:51
General datetime
2024-09-23 23:40:51Z
For Database
2024-09-23 23:40:51
For HTTP1.1
Mon, 23 Sep 2024 23:40:51 GMT