"Fri, 21 Jun 2024 11:00:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240621
Only TIME
11:00:10
General datetime
2024-06-21 11:00:10Z
For Database
2024-06-21 11:00:10
For HTTP1.1
Fri, 21 Jun 2024 11:00:10 GMT