"Wed, 19 Jun 2024 17:22:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240619
Only TIME
17:22:18
General datetime
2024-06-19 17:22:18Z
For Database
2024-06-19 17:22:18
For HTTP1.1
Wed, 19 Jun 2024 17:22:18 GMT