"Wed, 19 Jun 2024 08:55:24"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240619
Only TIME
08:55:24
General datetime
2024-06-19 08:55:24Z
For Database
2024-06-19 08:55:24
For HTTP1.1
Wed, 19 Jun 2024 08:55:24 GMT