"Mon, 21 Oct 2024 11:18:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241021
Only TIME
11:18:05
General datetime
2024-10-21 11:18:05Z
For Database
2024-10-21 11:18:05
For HTTP1.1
Mon, 21 Oct 2024 11:18:05 GMT