UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8xq7433SxtRSbwMIgduIOJ8boy4kxkXRKurImWOrPSo=' 
WHERE 
  key_id = 'ac5b064b364c87954a8df15e915d157527b92e58e4da59d364aa91422909e49b' 
  AND (
    token = '8xq7433SxtRSbwMIgduIOJ8boy4kxkXRKurImWOrPSo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )