"Thu, 27 Jun 2024 23:09:01"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240627
Only TIME
23:09:01
General datetime
2024-06-27 23:09:01Z
For Database
2024-06-27 23:09:01
For HTTP1.1
Thu, 27 Jun 2024 23:09:01 GMT