"Tue, 20 Aug 2024 12:13:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240820
Only TIME
12:13:38
General datetime
2024-08-20 12:13:38Z
For Database
2024-08-20 12:13:38
For HTTP1.1
Tue, 20 Aug 2024 12:13:38 GMT