UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+kWovaqCnlvdfNinYZp9G7dk6san9q4fLn57BOOb7GY=' 
WHERE 
  key_id = '2a3dfc2f0aace34e09095b32d0d7ebd7115db8702bbde1c2a25ddb583203abe1' 
  AND (
    token = '+kWovaqCnlvdfNinYZp9G7dk6san9q4fLn57BOOb7GY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )