UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EurQS2DvohrNFvmqYKqB496bl6O3UOOUDoIwWMhg34E=' 
WHERE 
  key_id = 'f0515ef375c7a440a4ab2da7b6128f7b7dab2f0a77c654ff3d7fc4da03460480' 
  AND (
    token = 'EurQS2DvohrNFvmqYKqB496bl6O3UOOUDoIwWMhg34E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )