UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qxWcwXebiS2O+q1k8nNKUczBwMcjbTYghZiXf1x+IqA=' 
WHERE 
  key_id = '6ebfdb2629e055dc790de2667be90bdd92b687fd42ec1e00c43ecca7cdd59f9c' 
  AND (
    token = 'qxWcwXebiS2O+q1k8nNKUczBwMcjbTYghZiXf1x+IqA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )