UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xe7Srw8+2E0eK8WxPbi0VygptZ1XTtRhu0/JkEERd8Y=' 
WHERE 
  key_id = '24d88313034a9d639dac70f23cabf1e1f6b69a38421addaa2edefe4ef94df204' 
  AND (
    token = 'xe7Srw8+2E0eK8WxPbi0VygptZ1XTtRhu0/JkEERd8Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )