UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u5qdqiNb70yYOG9aLZCYrExil2ySCQ8YmdyN7Iqrt+E=' 
WHERE 
  key_id = '1a9403e8d54914e6ae25f777d4c52d47837667d51f1f8282bff311e46b31e93b' 
  AND (
    token = 'u5qdqiNb70yYOG9aLZCYrExil2ySCQ8YmdyN7Iqrt+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )