"Tue, 27 Aug 2024 13:20:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240827
Only TIME
13:20:55
General datetime
2024-08-27 13:20:55Z
For Database
2024-08-27 13:20:55
For HTTP1.1
Tue, 27 Aug 2024 13:20:55 GMT