UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2wg6m+hIacF+81cGXnHkFCe015l4hMQoy8TWYsU7Ny0=' 
WHERE 
  key_id = '4b2af48bfb4b17761faffeb1ef9fbdb5b7fec8eebdcf5f7b20312f3f075eb241' 
  AND (
    token = '2wg6m+hIacF+81cGXnHkFCe015l4hMQoy8TWYsU7Ny0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )