UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pqb38QSyC5783buktCzNz/9/tuTPvaILfMy8hf9SL64=' 
WHERE 
  key_id = '6156e00b9f35158b7c4a72ff93f61ff6fd2f913d66f349bf94a14e8781274c97' 
  AND (
    token = 'pqb38QSyC5783buktCzNz/9/tuTPvaILfMy8hf9SL64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )