"Mon, 21 Oct 2024 10:27:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241021
Only TIME
10:27:40
General datetime
2024-10-21 10:27:40Z
For Database
2024-10-21 10:27:40
For HTTP1.1
Mon, 21 Oct 2024 10:27:40 GMT