"Tue, 20 Aug 2024 20:28:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240820
Only TIME
20:28:55
General datetime
2024-08-20 20:28:55Z
For Database
2024-08-20 20:28:55
For HTTP1.1
Tue, 20 Aug 2024 20:28:55 GMT