UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c/E7YTn2ZuapeD1KHlhgbp2t+CeFY7SAris1qVyluyE=' 
WHERE 
  key_id = '2508bb12710bd2e6a253931190c9b4f94986858a791b7c1332a3e04140489a3d' 
  AND (
    token = 'c/E7YTn2ZuapeD1KHlhgbp2t+CeFY7SAris1qVyluyE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )