UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0qvWv114+xjT2XZBd2UCi7kIIDaUEj2RkSDrZhaaTQo=' 
WHERE 
  key_id = '16c78a74040ae4e9c15b5b86694c4a653dace82784f58607c2277217e6118504' 
  AND (
    token = '0qvWv114+xjT2XZBd2UCi7kIIDaUEj2RkSDrZhaaTQo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037