UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lsqAKF/dLmhBDuwq6Wq9jHE9fZGN9FvutJQ8vdYQTvw=' 
WHERE 
  key_id = '7935802e07eb3402b94aa173abc56cc279fbdcc3669b020212eb4ebc5f57e611' 
  AND (
    token = 'lsqAKF/dLmhBDuwq6Wq9jHE9fZGN9FvutJQ8vdYQTvw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )