UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '42EgueOUYtEBx5sLKcYxkS67KZ/PeSUZQsWM1iMvG8Y=' 
WHERE 
  key_id = '75e32de2f925daa13a951b527b98d9ccf2eef26dd00c826a9d180231dad293b4' 
  AND (
    token = '42EgueOUYtEBx5sLKcYxkS67KZ/PeSUZQsWM1iMvG8Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )