"Tue, 26 Mar 2024 14:10:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240326
Only TIME
14:10:00
General datetime
2024-03-26 14:10:00Z
For Database
2024-03-26 14:10:00
For HTTP1.1
Tue, 26 Mar 2024 14:10:00 GMT