"Thu, 27 Jun 2024 16:32:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240627
Only TIME
16:32:33
General datetime
2024-06-27 16:32:33Z
For Database
2024-06-27 16:32:33
For HTTP1.1
Thu, 27 Jun 2024 16:32:33 GMT