"Mon, 23 Sep 2024 23:38:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240923
Only TIME
23:38:03
General datetime
2024-09-23 23:38:03Z
For Database
2024-09-23 23:38:03
For HTTP1.1
Mon, 23 Sep 2024 23:38:03 GMT