UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q1MTOMmqkzz01nJwHYBvN7wxvvn5w1QGi3L2y28//6c=' 
WHERE 
  key_id = '233b8d883590b823af757698979c54c7051e4e85962457b3222b273bd23a643c' 
  AND (
    token = 'Q1MTOMmqkzz01nJwHYBvN7wxvvn5w1QGi3L2y28//6c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )