INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75343ec9aff1597ce7817f66251d420de1cb6ec02be35e46aabb753b6d9475c4', 
    'gcARJ4o2WFOWVMeY70xdaBfK4Hw5JSroELr9DJJ6qPQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)