"Wed, 19 Jun 2024 12:18:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240619
Only TIME
12:18:11
General datetime
2024-06-19 12:18:11Z
For Database
2024-06-19 12:18:11
For HTTP1.1
Wed, 19 Jun 2024 12:18:11 GMT