"Mon, 19 Aug 2024 08:46:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240819
Only TIME
08:46:45
General datetime
2024-08-19 08:46:45Z
For Database
2024-08-19 08:46:45
For HTTP1.1
Mon, 19 Aug 2024 08:46:45 GMT