UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4N/MyNX0eeayhDzYnFhi0sc/9gJoRAXHNzAQ0wPnhT4=' 
WHERE 
  key_id = '88730875dd04841ad8bf56676355e401f57f55da7403e39dc48cb6cd44821735' 
  AND (
    token = '4N/MyNX0eeayhDzYnFhi0sc/9gJoRAXHNzAQ0wPnhT4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )