"Thu, 27 Jun 2024 10:11:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240627
Only TIME
10:11:10
General datetime
2024-06-27 10:11:10Z
For Database
2024-06-27 10:11:10
For HTTP1.1
Thu, 27 Jun 2024 10:11:10 GMT