"Thu, 13 Jun 2024 08:37:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240613
Only TIME
08:37:20
General datetime
2024-06-13 08:37:20Z
For Database
2024-06-13 08:37:20
For HTTP1.1
Thu, 13 Jun 2024 08:37:20 GMT