"Mon, 15 Apr 2024 22:20:06"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240415
Only TIME
22:20:06
General datetime
2024-04-15 22:20:06Z
For Database
2024-04-15 22:20:06
For HTTP1.1
Mon, 15 Apr 2024 22:20:06 GMT