UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uGvAeMmq2e2+e/HQ+7lZqkU213P6CfUNfdUzqMtO56o=' 
WHERE 
  key_id = '8039252098452b511cd0c57fe1deeaf8188bf41f3640f8c93cfd59b3655ccc9e' 
  AND (
    token = 'uGvAeMmq2e2+e/HQ+7lZqkU213P6CfUNfdUzqMtO56o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )