UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SgVRkaBpSYj6DBk7HZEwH6pOUqbWXM8f5iO+8vsHE+M=' 
WHERE 
  key_id = 'ca04d48fe973e8ed49e41aff4c2e6b426370efba37a7ad0e5d3af970a10fd0b8' 
  AND (
    token = 'SgVRkaBpSYj6DBk7HZEwH6pOUqbWXM8f5iO+8vsHE+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034