"Thu, 23 May 2024 22:39:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240523
Only TIME
22:39:36
General datetime
2024-05-23 22:39:36Z
For Database
2024-05-23 22:39:36
For HTTP1.1
Thu, 23 May 2024 22:39:36 GMT