"Thu, 27 Jun 2024 14:52:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240627
Only TIME
14:52:56
General datetime
2024-06-27 14:52:56Z
For Database
2024-06-27 14:52:56
For HTTP1.1
Thu, 27 Jun 2024 14:52:56 GMT