"Thu, 20 Jun 2024 09:20:27"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240620
Only TIME
09:20:27
General datetime
2024-06-20 09:20:27Z
For Database
2024-06-20 09:20:27
For HTTP1.1
Thu, 20 Jun 2024 09:20:27 GMT