"Wed, 22 May 2024 22:39:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240522
Only TIME
22:39:18
General datetime
2024-05-22 22:39:18Z
For Database
2024-05-22 22:39:18
For HTTP1.1
Wed, 22 May 2024 22:39:18 GMT