"Mon, 12 Feb 2024 11:19:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240212
Only TIME
11:19:49
General datetime
2024-02-12 11:19:49Z
For Database
2024-02-12 11:19:49
For HTTP1.1
Mon, 12 Feb 2024 11:19:49 GMT