"Thu, 23 May 2024 09:08:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240523
Only TIME
09:08:17
General datetime
2024-05-23 09:08:17Z
For Database
2024-05-23 09:08:17
For HTTP1.1
Thu, 23 May 2024 09:08:17 GMT