"Thu, 20 Jun 2024 13:06:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240620
Only TIME
13:06:23
General datetime
2024-06-20 13:06:23Z
For Database
2024-06-20 13:06:23
For HTTP1.1
Thu, 20 Jun 2024 13:06:23 GMT