UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f1zKnFKVAQZrvHngi3dNM9GS0tcDBftrR0tVB1Yqvto=' 
WHERE 
  key_id = '204550b1846b535e2311a606e80e62798e826455e5fd5bc3eeca7a8c1e7755f1' 
  AND (
    token = 'f1zKnFKVAQZrvHngi3dNM9GS0tcDBftrR0tVB1Yqvto=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )