UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RRml9GY/95BFscIYsfvGkBgDQUeO8cYuWH3NHy1qWfE=' 
WHERE 
  key_id = '83de0192cc53e882809b5a8bad1ebe4b735ea7f47e0e6608824ff05960f2ae4c' 
  AND (
    token = 'RRml9GY/95BFscIYsfvGkBgDQUeO8cYuWH3NHy1qWfE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )