"Mon, 19 Aug 2024 14:41:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240819
Only TIME
14:41:30
General datetime
2024-08-19 14:41:30Z
For Database
2024-08-19 14:41:30
For HTTP1.1
Mon, 19 Aug 2024 14:41:30 GMT