"Thu, 20 Jun 2024 18:37:58"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240620
Only TIME
18:37:58
General datetime
2024-06-20 18:37:58Z
For Database
2024-06-20 18:37:58
For HTTP1.1
Thu, 20 Jun 2024 18:37:58 GMT