UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k5w9kDrwCMqxF/3pUnEjQ4mYuWMWHflNTEyu9Z8W8H4=' 
WHERE 
  key_id = '478ed1f65cc19a46a352b183341d5a59a3bb6e479b54c7c4b4a58f6916e5d831' 
  AND (
    token = 'k5w9kDrwCMqxF/3pUnEjQ4mYuWMWHflNTEyu9Z8W8H4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )