"Mon, 09 Sep 2024 15:23:06"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240909
Only TIME
15:23:06
General datetime
2024-09-09 15:23:06Z
For Database
2024-09-09 15:23:06
For HTTP1.1
Mon, 09 Sep 2024 15:23:06 GMT