UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v9l9CvulVezx64eO24Ec9Dyu5Sgz8wcwtNd0nMduOIo=' 
WHERE 
  key_id = '170f436ac032c1ba393aea297f35f2987fb54a95fc8df80e3b43ede1e84b5634' 
  AND (
    token = 'v9l9CvulVezx64eO24Ec9Dyu5Sgz8wcwtNd0nMduOIo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )