"Mon, 27 May 2024 09:24:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240527
Only TIME
09:24:48
General datetime
2024-05-27 09:24:48Z
For Database
2024-05-27 09:24:48
For HTTP1.1
Mon, 27 May 2024 09:24:48 GMT