"Mon, 19 Aug 2024 06:15:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240819
Only TIME
06:15:47
General datetime
2024-08-19 06:15:47Z
For Database
2024-08-19 06:15:47
For HTTP1.1
Mon, 19 Aug 2024 06:15:47 GMT