"Mon, 21 Oct 2024 04:20:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241021
Only TIME
04:20:47
General datetime
2024-10-21 04:20:47Z
For Database
2024-10-21 04:20:47
For HTTP1.1
Mon, 21 Oct 2024 04:20:47 GMT