UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3bGJav3YDlk8vVIi2sQN+1dW0IbRGo3LzmO18eG8v6U=' 
WHERE 
  key_id = '7101f56efba14be3f8f9dd2db17f9fbe2c3c023fe84e6c5823e06635996e9780' 
  AND (
    token = '3bGJav3YDlk8vVIi2sQN+1dW0IbRGo3LzmO18eG8v6U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )