"Thu, 20 Jun 2024 08:56:29"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240620
Only TIME
08:56:29
General datetime
2024-06-20 08:56:29Z
For Database
2024-06-20 08:56:29
For HTTP1.1
Thu, 20 Jun 2024 08:56:29 GMT