"Thu, 27 Jun 2024 16:17:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240627
Only TIME
16:17:02
General datetime
2024-06-27 16:17:02Z
For Database
2024-06-27 16:17:02
For HTTP1.1
Thu, 27 Jun 2024 16:17:02 GMT