UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AWWA42WjJCLYfkFTtx+dnwkE+BnTnPQsxlxKa4gM0GU=' 
WHERE 
  key_id = '6152e03f51f449e56641a14b6948f0f2e8ab9261a633e2a94356aeebaed5fdea' 
  AND (
    token = 'AWWA42WjJCLYfkFTtx+dnwkE+BnTnPQsxlxKa4gM0GU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )