UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'li+37WtThAL1mVJq9AAduSFGMZH9Oo51qG++nlJU084=' 
WHERE 
  key_id = '934e4a873eda2c9f0f8126068dd20977cadcecd4327aaca66e25cb45639f54b3' 
  AND (
    token = 'li+37WtThAL1mVJq9AAduSFGMZH9Oo51qG++nlJU084=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )