UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e8n3LRjpksj6bUmcAQiYs4xBWhGRKe9k2UMUmZURdW8=' 
WHERE 
  key_id = '8b0b8c1c47bb5e7cb22561dca8ac2409177d30d6d92beb4a64f4726530fe52fb' 
  AND (
    token = 'e8n3LRjpksj6bUmcAQiYs4xBWhGRKe9k2UMUmZURdW8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )