"Mon, 19 Aug 2024 09:10:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240819
Only TIME
09:10:45
General datetime
2024-08-19 09:10:45Z
For Database
2024-08-19 09:10:45
For HTTP1.1
Mon, 19 Aug 2024 09:10:45 GMT