UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rz5eB9FIfmLOfXUMVfF9eCpcZqKw7hmVmtbaFIcSYcg=' 
WHERE 
  key_id = '47a696a8f9caae433da057315b49d6d5655cac8c1731ae5c3ccf06320a5a584b' 
  AND (
    token = 'Rz5eB9FIfmLOfXUMVfF9eCpcZqKw7hmVmtbaFIcSYcg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )