"Thu, 27 Jun 2024 17:34:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240627
Only TIME
17:34:20
General datetime
2024-06-27 17:34:20Z
For Database
2024-06-27 17:34:20
For HTTP1.1
Thu, 27 Jun 2024 17:34:20 GMT