UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wbv9+BSSKNVzxTw+gMO6oTwXvZTaFwtT+q3mLAwcHZY=' 
WHERE 
  key_id = '5312881e68da586fa55ac8bf4ea1debc12a741b6b91274b1d665f7d7e38184b8' 
  AND (
    token = 'wbv9+BSSKNVzxTw+gMO6oTwXvZTaFwtT+q3mLAwcHZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )