"Mon, 30 Sep 2024 15:42:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240930
Only TIME
15:42:38
General datetime
2024-09-30 15:42:38Z
For Database
2024-09-30 15:42:38
For HTTP1.1
Mon, 30 Sep 2024 15:42:38 GMT