"Thu, 20 Jun 2024 17:18:25"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240620
Only TIME
17:18:25
General datetime
2024-06-20 17:18:25Z
For Database
2024-06-20 17:18:25
For HTTP1.1
Thu, 20 Jun 2024 17:18:25 GMT