"Mon, 21 Oct 2024 16:32:32"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241021
Only TIME
16:32:32
General datetime
2024-10-21 16:32:32Z
For Database
2024-10-21 16:32:32
For HTTP1.1
Mon, 21 Oct 2024 16:32:32 GMT