UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '68BXXc4I6aldh6yJ1L9Mh2LoaPqLi2nJanHS0Emcg28=' 
WHERE 
  key_id = '7924f0c219ffc63b813bc79945324a8b3cb1679b06845d1784048bb0e77af1b3' 
  AND (
    token = '68BXXc4I6aldh6yJ1L9Mh2LoaPqLi2nJanHS0Emcg28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )