"Thu, 27 Jun 2024 20:20:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240627
Only TIME
20:20:50
General datetime
2024-06-27 20:20:50Z
For Database
2024-06-27 20:20:50
For HTTP1.1
Thu, 27 Jun 2024 20:20:50 GMT