"Tue, 27 Aug 2024 13:15:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240827
Only TIME
13:15:03
General datetime
2024-08-27 13:15:03Z
For Database
2024-08-27 13:15:03
For HTTP1.1
Tue, 27 Aug 2024 13:15:03 GMT