UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M5uzAtVUQDQZCPLfUdc29CIwR8jbF0YOLvNgiODi88E=' 
WHERE 
  key_id = 'ef3de88d07f3c4f55e2112cb301674f308683a8a30157971954b7d25626dfa33' 
  AND (
    token = 'M5uzAtVUQDQZCPLfUdc29CIwR8jbF0YOLvNgiODi88E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )