"Thu, 20 Jun 2024 05:45:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240620
Only TIME
05:45:05
General datetime
2024-06-20 05:45:05Z
For Database
2024-06-20 05:45:05
For HTTP1.1
Thu, 20 Jun 2024 05:45:05 GMT