UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '95XaTuzc3S6uohUqPlZrqPTHYq3bb+NacF9sL6qnUfM=' 
WHERE 
  key_id = '669b1f70e86352d9a973db59c30eac95e177ec3f29e5ab3af6ae589a1314f0f9' 
  AND (
    token = '95XaTuzc3S6uohUqPlZrqPTHYq3bb+NacF9sL6qnUfM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )