UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vb25YpeiXvSMdqkXUYew+UAqfKeL4nvgPXp23PoeX+Y=' 
WHERE 
  key_id = 'ff34a9287cfa1c2fb6c1b84458104c12b90c625232596c3efcb4e605581ed091' 
  AND (
    token = 'vb25YpeiXvSMdqkXUYew+UAqfKeL4nvgPXp23PoeX+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )