UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YUCh8fQFqv322cERrZEOriyruI60J3jqV88IxdC4ruA=' 
WHERE 
  key_id = '2282d86fd06d146cf4154853108d3583a4aa380eeae27d55667066b3f4f60cde' 
  AND (
    token = 'YUCh8fQFqv322cERrZEOriyruI60J3jqV88IxdC4ruA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )