INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '883c3f139b2954db520544c15174af33b2bedeb0946d15e7f5d9100ca804233b', 
    'r35NDd/fOKIkcnJBmhq8hYigEzC/9jx0ULT0iluFLp8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)