"Mon, 09 Sep 2024 15:58:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240909
Only TIME
15:58:15
General datetime
2024-09-09 15:58:15Z
For Database
2024-09-09 15:58:15
For HTTP1.1
Mon, 09 Sep 2024 15:58:15 GMT