UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/VIjhlJHx1vNcImMFvVbRx8/x0q8A7hZvwyhyAbHUww=' 
WHERE 
  key_id = '78b4cb6d82ed56241b390a370253510bdc6b26285c9f4677a10ca255dc1085d1' 
  AND (
    token = '/VIjhlJHx1vNcImMFvVbRx8/x0q8A7hZvwyhyAbHUww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )