"Mon, 12 Feb 2024 11:19:46"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240212
Only TIME
11:19:46
General datetime
2024-02-12 11:19:46Z
For Database
2024-02-12 11:19:46
For HTTP1.1
Mon, 12 Feb 2024 11:19:46 GMT