"Mon, 21 Oct 2024 10:00:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241021
Only TIME
10:00:04
General datetime
2024-10-21 10:00:04Z
For Database
2024-10-21 10:00:04
For HTTP1.1
Mon, 21 Oct 2024 10:00:04 GMT