UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6SriZlOiB3HH3Jq6uE3O/X/o6QRptgmxcd4OgMNTi8A=' 
WHERE 
  key_id = '31e8d66c8f6509e27023b62957bf88cda2ef1b2c6287a1c05c258116d5908347' 
  AND (
    token = '6SriZlOiB3HH3Jq6uE3O/X/o6QRptgmxcd4OgMNTi8A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )