UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r+cFrXyWHsBOZIdBVwtNntY06LbeQ7qYq9W4RVbOh0M=' 
WHERE 
  key_id = '2c5d5b9c3b6b5f87df0b3d0f41d24bd85c39f9001b27ba104cb23d0f0802b540' 
  AND (
    token = 'r+cFrXyWHsBOZIdBVwtNntY06LbeQ7qYq9W4RVbOh0M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )