"Mon, 19 Aug 2024 00:30:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240819
Only TIME
00:30:42
General datetime
2024-08-19 00:30:42Z
For Database
2024-08-19 00:30:42
For HTTP1.1
Mon, 19 Aug 2024 00:30:42 GMT