"Mon, 08 Apr 2024 22:20:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240408
Only TIME
22:20:40
General datetime
2024-04-08 22:20:40Z
For Database
2024-04-08 22:20:40
For HTTP1.1
Mon, 08 Apr 2024 22:20:40 GMT