"Wed, 19 Jun 2024 14:45:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240619
Only TIME
14:45:05
General datetime
2024-06-19 14:45:05Z
For Database
2024-06-19 14:45:05
For HTTP1.1
Wed, 19 Jun 2024 14:45:05 GMT