"Mon, 15 Apr 2024 22:17:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240415
Only TIME
22:17:55
General datetime
2024-04-15 22:17:55Z
For Database
2024-04-15 22:17:55
For HTTP1.1
Mon, 15 Apr 2024 22:17:55 GMT