UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AfWclipv6MoJPtERyUo5oG7K5DxuVYqxEKJSP7q5HEk=' 
WHERE 
  key_id = '72c4c98286251d0900f1045c753532c300849f6fccac2c4db8feb56fb5df3b07' 
  AND (
    token = 'AfWclipv6MoJPtERyUo5oG7K5DxuVYqxEKJSP7q5HEk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )