"Thu, 20 Jun 2024 14:37:46"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240620
Only TIME
14:37:46
General datetime
2024-06-20 14:37:46Z
For Database
2024-06-20 14:37:46
For HTTP1.1
Thu, 20 Jun 2024 14:37:46 GMT