"Wed, 19 Jun 2024 14:43:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240619
Only TIME
14:43:51
General datetime
2024-06-19 14:43:51Z
For Database
2024-06-19 14:43:51
For HTTP1.1
Wed, 19 Jun 2024 14:43:51 GMT