"Tue, 06 Feb 2024 20:15:22"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240206
Only TIME
20:15:22
General datetime
2024-02-06 20:15:22Z
For Database
2024-02-06 20:15:22
For HTTP1.1
Tue, 06 Feb 2024 20:15:22 GMT