"Mon, 19 Aug 2024 14:01:59"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240819
Only TIME
14:01:59
General datetime
2024-08-19 14:01:59Z
For Database
2024-08-19 14:01:59
For HTTP1.1
Mon, 19 Aug 2024 14:01:59 GMT