UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lSp4x1hHB7yEfXR+2wxQFoT78GWVdYKXYuUbJ7ie2Bc=' 
WHERE 
  key_id = 'cf42468f2bc6d42b4d1b6499c63b5291a39a14942599ad7e480daaa788b86b55' 
  AND (
    token = 'lSp4x1hHB7yEfXR+2wxQFoT78GWVdYKXYuUbJ7ie2Bc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )