UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vkznodrmp/ZgLSw1vpq6CQKunvhRwdEM5VulWDmKWmk=' 
WHERE 
  key_id = '5a3bae673b911ddcf0a2d6aed59dfc02f6f81e0eb5f8b296d12d95c9bdd18e81' 
  AND (
    token = 'Vkznodrmp/ZgLSw1vpq6CQKunvhRwdEM5VulWDmKWmk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )