"Mon, 22 Apr 2024 19:59:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240422
Only TIME
19:59:20
General datetime
2024-04-22 19:59:20Z
For Database
2024-04-22 19:59:20
For HTTP1.1
Mon, 22 Apr 2024 19:59:20 GMT