"Mon, 21 Oct 2024 12:19:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241021
Only TIME
12:19:18
General datetime
2024-10-21 12:19:18Z
For Database
2024-10-21 12:19:18
For HTTP1.1
Mon, 21 Oct 2024 12:19:18 GMT