UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DE6pwFLrO+WhwR0QZx29MPbecq0GKNXCfPrw/ZIFHNI=' 
WHERE 
  key_id = 'a6e83edb691b2adafdf37934be202d1f4009ba126d6e43cb06fedbe6ba671eee' 
  AND (
    token = 'DE6pwFLrO+WhwR0QZx29MPbecq0GKNXCfPrw/ZIFHNI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )