UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V1gCZt1+vnvDMCyDlbt6fvdszNmBTWyNGOzBaaiSO1w=' 
WHERE 
  key_id = 'b8f201f5adb722a81618c9a4cc6a9f9e63c7fe6ae6a7bc97d97fbcf927d43fff' 
  AND (
    token = 'V1gCZt1+vnvDMCyDlbt6fvdszNmBTWyNGOzBaaiSO1w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )