UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6e9Sb+ve3xB5hMgyg/wwAHHVqzVzfVC7f8zumcjsT8w=' 
WHERE 
  key_id = 'c4faf163591744ea146ed835247c913f43be2c96bccd7f14aa6e7bf0da19a8d6' 
  AND (
    token = '6e9Sb+ve3xB5hMgyg/wwAHHVqzVzfVC7f8zumcjsT8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )