UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mgR88eq4HUA2jw+zxMJJh7WAYUjUjwMayJv1va2zXRI=' 
WHERE 
  key_id = '462748332ffba7b3083bee4bd52b4d936ed40ec6bd27f5e4a63a06214b794ada' 
  AND (
    token = 'mgR88eq4HUA2jw+zxMJJh7WAYUjUjwMayJv1va2zXRI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021