"Mon, 09 Sep 2024 14:31:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240909
Only TIME
14:31:03
General datetime
2024-09-09 14:31:03Z
For Database
2024-09-09 14:31:03
For HTTP1.1
Mon, 09 Sep 2024 14:31:03 GMT