UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QZy427BIAPd1xLMNIzQXH6F5NrdkAq51IEpJ9Els+8Q=' 
WHERE 
  key_id = '531b5fa660c463e4f0c52c9e1f30fe20cf5473ede97d086c13bb614359d9b202' 
  AND (
    token = 'QZy427BIAPd1xLMNIzQXH6F5NrdkAq51IEpJ9Els+8Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )