UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FJu/mQCludMpoJmC+zPcHmiFf5RP/FyjZ8UOqRcxsb8=' 
WHERE 
  key_id = '442f05e7c996e0988666d91d63428fbf040473a9c7c6df2d4759221ccec72a6e' 
  AND (
    token = 'FJu/mQCludMpoJmC+zPcHmiFf5RP/FyjZ8UOqRcxsb8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )