UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nOCbfNLe5bbrgV0Eq9fAIHO8HHMTyZiQGaP9joXTxZE=' 
WHERE 
  key_id = 'd216faf29622bfb0932a7483b38bd1bbab76b6df85fe9c770caf2e397f1914ab' 
  AND (
    token = 'nOCbfNLe5bbrgV0Eq9fAIHO8HHMTyZiQGaP9joXTxZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )