UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2ennr7Xb6H052htmUkScAerJHPpsUg3s0hQF5Ejeh6k=' 
WHERE 
  key_id = 'c0877c0693bbd9ffbecb95571bcf5c24a2fb34020b25837b9dcedd4beb0c431b' 
  AND (
    token = '2ennr7Xb6H052htmUkScAerJHPpsUg3s0hQF5Ejeh6k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )