UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZtamlMLFuRVUr0Q23UU0QUxA7FosscN2vEzbqxg6OUc=' 
WHERE 
  key_id = '44ecf04cc4d1b934c3e00830e934635be0b85e4714287c78358c95c379049ba4' 
  AND (
    token = 'ZtamlMLFuRVUr0Q23UU0QUxA7FosscN2vEzbqxg6OUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )