"Wed, 19 Jun 2024 13:28:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240619
Only TIME
13:28:38
General datetime
2024-06-19 13:28:38Z
For Database
2024-06-19 13:28:38
For HTTP1.1
Wed, 19 Jun 2024 13:28:38 GMT