"Wed, 19 Jun 2024 11:20:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240619
Only TIME
11:20:51
General datetime
2024-06-19 11:20:51Z
For Database
2024-06-19 11:20:51
For HTTP1.1
Wed, 19 Jun 2024 11:20:51 GMT