"Thu, 13 Jun 2024 15:54:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240613
Only TIME
15:54:31
General datetime
2024-06-13 15:54:31Z
For Database
2024-06-13 15:54:31
For HTTP1.1
Thu, 13 Jun 2024 15:54:31 GMT