"Wed, 19 Jun 2024 22:39:59"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240619
Only TIME
22:39:59
General datetime
2024-06-19 22:39:59Z
For Database
2024-06-19 22:39:59
For HTTP1.1
Wed, 19 Jun 2024 22:39:59 GMT