UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sgRE3iV12IHaUHuKc9B7TAS6fVhtGmBoiBhWFKIxX4g=' 
WHERE 
  key_id = '9ddb53e2482adbccd36ae457f09f980c1a8ed6203f9e63d7d173cc31cfcfa882' 
  AND (
    token = 'sgRE3iV12IHaUHuKc9B7TAS6fVhtGmBoiBhWFKIxX4g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )