UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AZAAh4qG6JGGdTjzoKKtfNjxr0C/onK3kZSaqlNoIDk=' 
WHERE 
  key_id = '6a5f89388986e69e4c4bb5ad4a4aac4b61808733302a2e93fe6b2adc348471cf' 
  AND (
    token = 'AZAAh4qG6JGGdTjzoKKtfNjxr0C/onK3kZSaqlNoIDk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )