"Thu, 23 May 2024 17:02:22"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240523
Only TIME
17:02:22
General datetime
2024-05-23 17:02:22Z
For Database
2024-05-23 17:02:22
For HTTP1.1
Thu, 23 May 2024 17:02:22 GMT