"Mon, 20 May 2024 09:07:41"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240520
Only TIME
09:07:41
General datetime
2024-05-20 09:07:41Z
For Database
2024-05-20 09:07:41
For HTTP1.1
Mon, 20 May 2024 09:07:41 GMT