need a generator made MySQL format (YYYY-MM-DD HH:MM)

2017-12-25 13:00
2017-12-25 13:10
2017-12-25 13:20
2017-12-25 13:30
2017-12-25 13:40

Code (markup):

i need to be able to add the date.
also ability to add time gap say every 15mins
a random time interval between would be better say random between 15mins - 30mins

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