UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7bICC57b2AA+3KH8aVEvkWHYX/kSS/HirhEpsg8pN3E=' 
WHERE 
  key_id = '6042cee46670260f9848b06c7b4bbb6357eb52d77dfafc250ce251192ecec8a6' 
  AND (
    token = '7bICC57b2AA+3KH8aVEvkWHYX/kSS/HirhEpsg8pN3E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )