"Wed, 26 Jun 2024 17:18:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240626
Only TIME
17:18:18
General datetime
2024-06-26 17:18:18Z
For Database
2024-06-26 17:18:18
For HTTP1.1
Wed, 26 Jun 2024 17:18:18 GMT