UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0mh4g8lpvrMVDqIYO8HYLzgKJghOMa9T5kXPzYxHP9A=' 
WHERE 
  key_id = '87840c3ef8f013e937b56373a60bd589f17c8f7ccef446e99f5ca2aeece51e64' 
  AND (
    token = '0mh4g8lpvrMVDqIYO8HYLzgKJghOMa9T5kXPzYxHP9A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )