"Mon, 19 Aug 2024 11:35:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240819
Only TIME
11:35:05
General datetime
2024-08-19 11:35:05Z
For Database
2024-08-19 11:35:05
For HTTP1.1
Mon, 19 Aug 2024 11:35:05 GMT