"Thu, 20 Jun 2024 21:19:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240620
Only TIME
21:19:51
General datetime
2024-06-20 21:19:51Z
For Database
2024-06-20 21:19:51
For HTTP1.1
Thu, 20 Jun 2024 21:19:51 GMT