https://api.sciener.com/v3/lock/queryDate
Get the time of a lock via WiFi

Name	Type	Required	Description
clientId	String	Y	The app_id which is assigned by system when you create an application
accessToken	String	Y	Access token
lockId	Int	Y	Lock ID
date	Long	Y	Current time (timestamp in millisecond)

Parameter	Type	Description
date	Long	Lock time

{
    "date": 1490234647000
}