UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+unxTVl9KWtTUVABS/U1buk1hKtGhzaa09N8uhlvfl8=' 
WHERE 
  key_id = 'e47ec299b31f18e064b908873595843dd8503cdcba8df2c2e121733d302da0e1' 
  AND (
    token = '+unxTVl9KWtTUVABS/U1buk1hKtGhzaa09N8uhlvfl8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )