INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4acbe408e588329336881d95b0d083e55b03be7a928bfebcf83d96e8348da080', 
    '+ewGR/ZhyIMWGjM7PcdtvW4l0mf2sfz776uJ8naZzbY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)