"Mon, 06 May 2024 09:08:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240506
Only TIME
09:08:52
General datetime
2024-05-06 09:08:52Z
For Database
2024-05-06 09:08:52
For HTTP1.1
Mon, 06 May 2024 09:08:52 GMT