"Thu, 13 Jun 2024 13:40:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240613
Only TIME
13:40:10
General datetime
2024-06-13 13:40:10Z
For Database
2024-06-13 13:40:10
For HTTP1.1
Thu, 13 Jun 2024 13:40:10 GMT