"Mon, 19 Aug 2024 01:45:32"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240819
Only TIME
01:45:32
General datetime
2024-08-19 01:45:32Z
For Database
2024-08-19 01:45:32
For HTTP1.1
Mon, 19 Aug 2024 01:45:32 GMT