UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mo3+8TziqPiJfAtadObhIjSFbpZeTqO5JcBXVBq42UQ=' 
WHERE 
  key_id = 'd6f2c72968de7955b74648b7bcedf347799e2cc6c0054ae0bd41265d6efd37e8' 
  AND (
    token = 'Mo3+8TziqPiJfAtadObhIjSFbpZeTqO5JcBXVBq42UQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )