UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WIWqK5YxSaXwB/IQTda/atbKrf27a8CXU8Sw1R1MQI4=' 
WHERE 
  key_id = '7f5f59705a2fe8044e218b7767433682cc54ef2ca426a0c5381f58c1908f2a02' 
  AND (
    token = 'WIWqK5YxSaXwB/IQTda/atbKrf27a8CXU8Sw1R1MQI4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )