"Tue, 26 Mar 2024 16:08:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240326
Only TIME
16:08:15
General datetime
2024-03-26 16:08:15Z
For Database
2024-03-26 16:08:15
For HTTP1.1
Tue, 26 Mar 2024 16:08:15 GMT