UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yxYkKHLnmENFG++vKBhkZnDZydGTvl02qH9LUM+jltU=' 
WHERE 
  key_id = '855c050c5cf24a7d6ad7e9a34b44f1c51cae4311804dd44b475d4f717a961f13' 
  AND (
    token = 'yxYkKHLnmENFG++vKBhkZnDZydGTvl02qH9LUM+jltU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )