"Mon, 19 Aug 2024 00:08:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240819
Only TIME
00:08:44
General datetime
2024-08-19 00:08:44Z
For Database
2024-08-19 00:08:44
For HTTP1.1
Mon, 19 Aug 2024 00:08:44 GMT