"Mon, 19 Aug 2024 09:42:26"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240819
Only TIME
09:42:26
General datetime
2024-08-19 09:42:26Z
For Database
2024-08-19 09:42:26
For HTTP1.1
Mon, 19 Aug 2024 09:42:26 GMT