"Mon, 07 Oct 2024 21:40:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241007
Only TIME
21:40:09
General datetime
2024-10-07 21:40:09Z
For Database
2024-10-07 21:40:09
For HTTP1.1
Mon, 07 Oct 2024 21:40:09 GMT