UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tK5n4yGa7izWKu4fGifxuafk0YhKk+5ZcJYYJVfAe38=' 
WHERE 
  key_id = '4910fb25c9f588cb07ec92497e7a6ee4fadc53aa9ac60a3464f553e443bfb030' 
  AND (
    token = 'tK5n4yGa7izWKu4fGifxuafk0YhKk+5ZcJYYJVfAe38=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )