"Tue, 06 Feb 2024 20:14:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240206
Only TIME
20:14:54
General datetime
2024-02-06 20:14:54Z
For Database
2024-02-06 20:14:54
For HTTP1.1
Tue, 06 Feb 2024 20:14:54 GMT