"Mon, 21 Oct 2024 12:26:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241021
Only TIME
12:26:43
General datetime
2024-10-21 12:26:43Z
For Database
2024-10-21 12:26:43
For HTTP1.1
Mon, 21 Oct 2024 12:26:43 GMT