"Wed, 22 May 2024 14:47:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240522
Only TIME
14:47:48
General datetime
2024-05-22 14:47:48Z
For Database
2024-05-22 14:47:48
For HTTP1.1
Wed, 22 May 2024 14:47:48 GMT