"Mon, 19 Aug 2024 22:14:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240819
Only TIME
22:14:38
General datetime
2024-08-19 22:14:38Z
For Database
2024-08-19 22:14:38
For HTTP1.1
Mon, 19 Aug 2024 22:14:38 GMT