UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VYlMBCAlLXzXpzDq4YX3X6dKjSWQXkcXCLsi+ISDGZg=' 
WHERE 
  key_id = 'c830c6f946337d820e94eb4ccc28fd779d15b8f16199aa3000916de25791cf83' 
  AND (
    token = 'VYlMBCAlLXzXpzDq4YX3X6dKjSWQXkcXCLsi+ISDGZg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )