UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xhvv098J3nCk7dOwjGy8T8Kq9aMo/d4LoMw+0a9HYhg=' 
WHERE 
  key_id = '591177478d3a0a1d58f7eca9d1a4e27b12061f3818c7de0024bc5c5a81b1e6f4' 
  AND (
    token = 'Xhvv098J3nCk7dOwjGy8T8Kq9aMo/d4LoMw+0a9HYhg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )