UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd92j9GtJnX8ow5BlQC9D8/LcBPNHwMudeVkipFjhqAo=' 
WHERE 
  key_id = '84d5458c16aa0af513e26f18a20887ac67c20cb63dda61fe589e923f7c35f299' 
  AND (
    token = 'd92j9GtJnX8ow5BlQC9D8/LcBPNHwMudeVkipFjhqAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )