INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5342c59735ef59b952af6a8ba8a953157c67be96dfaede7b02f8e28521d7e724', 
    'vdTs5JndvfUmOJyxkvnb755KzT55bGxGNdad5lRvQpY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)