UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OoiqkabQXpPdOEdtYlOvelM6Rq+LXqh3L1bG0cgao3c=' 
WHERE 
  key_id = '50e4291fa6085b2b20a52889661f1b13e7774fc221a4359dd0ba9723b872a255' 
  AND (
    token = 'OoiqkabQXpPdOEdtYlOvelM6Rq+LXqh3L1bG0cgao3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )