UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+3wZeSQFC+XP/zQmqrDQWvQwhINbv26+x9yr2rfxufQ=' 
WHERE 
  key_id = '52e40b44afd0a8ee7ce78b80e9398e3da8859138c536c7b00ceb7798ef993113' 
  AND (
    token = '+3wZeSQFC+XP/zQmqrDQWvQwhINbv26+x9yr2rfxufQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )