UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ib7iefPKGYgso/WrUoPvvoiyYp3CDJBvandQb+spvlo=' 
WHERE 
  key_id = '00d12b1f56e84c7e86275d19b7ee56bdcadf86e6a08b410ce7cd10efe97de608' 
  AND (
    token = 'ib7iefPKGYgso/WrUoPvvoiyYp3CDJBvandQb+spvlo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )