"Thu, 27 Jun 2024 15:03:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240627
Only TIME
15:03:33
General datetime
2024-06-27 15:03:33Z
For Database
2024-06-27 15:03:33
For HTTP1.1
Thu, 27 Jun 2024 15:03:33 GMT