UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '18vV7Pv75Avtb9QkodQqu1oTXs0hPUoBxwdPk3uK2KI=' 
WHERE 
  key_id = 'c74fb61d5d245038380486cfb87c1678d27d6f45d53755004b07d38d3f8fa5f6' 
  AND (
    token = '18vV7Pv75Avtb9QkodQqu1oTXs0hPUoBxwdPk3uK2KI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )