"Mon, 06 May 2024 13:18:58"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240506
Only TIME
13:18:58
General datetime
2024-05-06 13:18:58Z
For Database
2024-05-06 13:18:58
For HTTP1.1
Mon, 06 May 2024 13:18:58 GMT