"Tue, 20 Aug 2024 12:27:27"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240820
Only TIME
12:27:27
General datetime
2024-08-20 12:27:27Z
For Database
2024-08-20 12:27:27
For HTTP1.1
Tue, 20 Aug 2024 12:27:27 GMT