UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ma/xsTqepcTwvzP4lKFpUy/P/zxMEWie2YjTxFc3Shw=' 
WHERE 
  key_id = '573cdd2a45c374d2ecd1ac03206d490217b9d219de6cff3a1788e0ded176c75f' 
  AND (
    token = 'Ma/xsTqepcTwvzP4lKFpUy/P/zxMEWie2YjTxFc3Shw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )