"Mon, 21 Oct 2024 15:34:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241021
Only TIME
15:34:47
General datetime
2024-10-21 15:34:47Z
For Database
2024-10-21 15:34:47
For HTTP1.1
Mon, 21 Oct 2024 15:34:47 GMT