"Mon, 06 May 2024 09:07:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240506
Only TIME
09:07:51
General datetime
2024-05-06 09:07:51Z
For Database
2024-05-06 09:07:51
For HTTP1.1
Mon, 06 May 2024 09:07:51 GMT