"Mon, 21 Oct 2024 16:02:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241021
Only TIME
16:02:31
General datetime
2024-10-21 16:02:31Z
For Database
2024-10-21 16:02:31
For HTTP1.1
Mon, 21 Oct 2024 16:02:31 GMT