"Mon, 21 Oct 2024 04:14:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241021
Only TIME
04:14:23
General datetime
2024-10-21 04:14:23Z
For Database
2024-10-21 04:14:23
For HTTP1.1
Mon, 21 Oct 2024 04:14:23 GMT