"Mon, 06 May 2024 16:23:01"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240506
Only TIME
16:23:01
General datetime
2024-05-06 16:23:01Z
For Database
2024-05-06 16:23:01
For HTTP1.1
Mon, 06 May 2024 16:23:01 GMT