UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q3959shbNO44jpIPzMXvbkM3580iDHrrUwqhtxmJEQI=' 
WHERE 
  key_id = '4b715d8bbbc1eba3cba70cf336114b61791f49fef7f3cb0c226b7dd4a68aeb35' 
  AND (
    token = 'Q3959shbNO44jpIPzMXvbkM3580iDHrrUwqhtxmJEQI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )