"Mon, 01 Apr 2024 08:54:22"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240401
Only TIME
08:54:22
General datetime
2024-04-01 08:54:22Z
For Database
2024-04-01 08:54:22
For HTTP1.1
Mon, 01 Apr 2024 08:54:22 GMT