UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kalwo/GOJ1YiP2Yp6qyCc6rEC78VXL3t9nBEFP1NZvA=' 
WHERE 
  key_id = 'dc7227884830a25c911108656da6f653732676bcddd4a475cc238dfe18a6b274' 
  AND (
    token = 'Kalwo/GOJ1YiP2Yp6qyCc6rEC78VXL3t9nBEFP1NZvA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )