"Thu, 20 Jun 2024 22:09:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240620
Only TIME
22:09:15
General datetime
2024-06-20 22:09:15Z
For Database
2024-06-20 22:09:15
For HTTP1.1
Thu, 20 Jun 2024 22:09:15 GMT