"Tue, 20 Aug 2024 12:47:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240820
Only TIME
12:47:37
General datetime
2024-08-20 12:47:37Z
For Database
2024-08-20 12:47:37
For HTTP1.1
Tue, 20 Aug 2024 12:47:37 GMT