"Mon, 19 Aug 2024 17:01:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240819
Only TIME
17:01:11
General datetime
2024-08-19 17:01:11Z
For Database
2024-08-19 17:01:11
For HTTP1.1
Mon, 19 Aug 2024 17:01:11 GMT