"Wed, 19 Jun 2024 20:05:06"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240619
Only TIME
20:05:06
General datetime
2024-06-19 20:05:06Z
For Database
2024-06-19 20:05:06
For HTTP1.1
Wed, 19 Jun 2024 20:05:06 GMT