UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cLwfXVzGszVD9edOF0h7BdJY4qX9x15jeh6TY9nn3WU=' 
WHERE 
  key_id = '4d6345e329dfbc84821f759da630a91b1480f7b6a0da8aad1f68b150a5bf9815' 
  AND (
    token = 'cLwfXVzGszVD9edOF0h7BdJY4qX9x15jeh6TY9nn3WU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )