UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ljZXEfLBAgMA/D3tVz7vVx04w6fxZDffzKzW6AjYJbE=' 
WHERE 
  key_id = '5a6de3f8232cf26015183ee78ae8301af8eaeb307a10f0b72df019ffd0924671' 
  AND (
    token = 'ljZXEfLBAgMA/D3tVz7vVx04w6fxZDffzKzW6AjYJbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )