UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eLz1nMBAqAnuLKdk5u+uU6QE/nl67Qy9JmjgFTnA9Wk=' 
WHERE 
  key_id = '3c63168b7f92ca182dc4c0a218889bc9a7cc6e6f0f02dc8c48e3a9fc6598aaa6' 
  AND (
    token = 'eLz1nMBAqAnuLKdk5u+uU6QE/nl67Qy9JmjgFTnA9Wk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )