"Thu, 27 Jun 2024 17:08:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240627
Only TIME
17:08:34
General datetime
2024-06-27 17:08:34Z
For Database
2024-06-27 17:08:34
For HTTP1.1
Thu, 27 Jun 2024 17:08:34 GMT