"Thu, 21 Mar 2024 08:53:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240321
Only TIME
08:53:45
General datetime
2024-03-21 08:53:45Z
For Database
2024-03-21 08:53:45
For HTTP1.1
Thu, 21 Mar 2024 08:53:45 GMT