UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dOqQHO6I+MQQbY0u6s8RGSVKIAMyaVUwuBV/dl+c6nU=' 
WHERE 
  key_id = '2af28ea0ce722dbb3e40114bbf81ea664d9ee2515c8be466078dd0de28722139' 
  AND (
    token = 'dOqQHO6I+MQQbY0u6s8RGSVKIAMyaVUwuBV/dl+c6nU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )