UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j4GF1KyJ1WEwHVYGX16pEyPBd5/XLm0Z2OB8Rh7FAHQ=' 
WHERE 
  key_id = '4a75f290be64dc375dadb745f4f315e5e84761f8dc87b7bb18332ba1c8a19f9a' 
  AND (
    token = 'j4GF1KyJ1WEwHVYGX16pEyPBd5/XLm0Z2OB8Rh7FAHQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )