UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L8V62ysKrW0w7w0htzvXVUHEvB8fZj8UMsTPenXRmGE=' 
WHERE 
  key_id = '1731f68ceb72490ebaf3123f8e36a48fe12c2061de29ab84de28c27fd54a5b3d' 
  AND (
    token = 'L8V62ysKrW0w7w0htzvXVUHEvB8fZj8UMsTPenXRmGE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )