UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zf88G7EfIQw1gH4GQdifVRcgZZmfoe/y6mtKmTopzj4=' 
WHERE 
  key_id = '968c9b4c1c184a1a11dd5d1e4ad6426ade102a365e3702a7382a6bfde636794c' 
  AND (
    token = 'zf88G7EfIQw1gH4GQdifVRcgZZmfoe/y6mtKmTopzj4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )