UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K8tSbIzARPRLQu38+7Aw516Dr+ppdHQKBFd0pzzmGdA=' 
WHERE 
  key_id = '58edc57c1e713f893ae956aa994da34a9d56a0175c360e4ab930442e70ca304b' 
  AND (
    token = 'K8tSbIzARPRLQu38+7Aw516Dr+ppdHQKBFd0pzzmGdA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )