"Mon, 21 Oct 2024 16:48:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241021
Only TIME
16:48:52
General datetime
2024-10-21 16:48:52Z
For Database
2024-10-21 16:48:52
For HTTP1.1
Mon, 21 Oct 2024 16:48:52 GMT