UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3nQiHfpSS+W31qTCYFdz3TGgGOJXA3UJAQv4nWv0XVI=' 
WHERE 
  key_id = '2a1e7339e4c00531656e99d6045daf6e37fea69d2b7ce9d3394f5d1b1e752c1f' 
  AND (
    token = '3nQiHfpSS+W31qTCYFdz3TGgGOJXA3UJAQv4nWv0XVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )