"Wed, 19 Jun 2024 07:38:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240619
Only TIME
07:38:12
General datetime
2024-06-19 07:38:12Z
For Database
2024-06-19 07:38:12
For HTTP1.1
Wed, 19 Jun 2024 07:38:12 GMT