UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CSvVYeQWziX7GkKHAvXVOjcYhkMz0pb0XQpixqHB2zU=' 
WHERE 
  key_id = 'a312d477afcc392e378dc1c501480f3376122a90c2e9a723cb7112849aa775ff' 
  AND (
    token = 'CSvVYeQWziX7GkKHAvXVOjcYhkMz0pb0XQpixqHB2zU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )