UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2oGfuSr5HZT5MQigkdLqi6v3eoAGL6qpTZg6I9xIs2w=' 
WHERE 
  key_id = '1be436c5e28c16b855ef587a82b71bc28930a23cbdae8613729bad2159798573' 
  AND (
    token = '2oGfuSr5HZT5MQigkdLqi6v3eoAGL6qpTZg6I9xIs2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )