"Wed, 19 Jun 2024 17:42:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240619
Only TIME
17:42:09
General datetime
2024-06-19 17:42:09Z
For Database
2024-06-19 17:42:09
For HTTP1.1
Wed, 19 Jun 2024 17:42:09 GMT