UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M/u9TLq9vVZ4DPyim4yUMzlTDLoQsK0hUN5hUYrUvLw=' 
WHERE 
  key_id = '2689f3a4fbbabe5ce89c55b4c99f7f512a7f6307ec86e2efeef1fe6c41e9f67d' 
  AND (
    token = 'M/u9TLq9vVZ4DPyim4yUMzlTDLoQsK0hUN5hUYrUvLw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )