"Tue, 20 Aug 2024 20:20:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240820
Only TIME
20:20:05
General datetime
2024-08-20 20:20:05Z
For Database
2024-08-20 20:20:05
For HTTP1.1
Tue, 20 Aug 2024 20:20:05 GMT