UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8o8+RgFb+Od05W0Rss8HUdd0xWYOsWnR1rzbYcr8prs=' 
WHERE 
  key_id = '9c1f2dab0bf251bfa747cd4c573c5e22b5194e4893f0e89a1fb5ffd391d9c593' 
  AND (
    token = '8o8+RgFb+Od05W0Rss8HUdd0xWYOsWnR1rzbYcr8prs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )