UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5PndergzU9A3x0GwfW5BoWdpNMcwU6ZNWVrwLmw/h6I=' 
WHERE 
  key_id = '8c4029c566cf146f83b6986bfc1a7605d4e4265596bf2b9359ece70639543f83' 
  AND (
    token = '5PndergzU9A3x0GwfW5BoWdpNMcwU6ZNWVrwLmw/h6I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )