UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qP8EKq/y4AC59VasQrFa6KYBysKZUA2dVZOSoNt64BA=' 
WHERE 
  key_id = '7884f8983ec28403c0dcc4a5f611a0481d88fba0775eaf3d35a586087cd61919' 
  AND (
    token = 'qP8EKq/y4AC59VasQrFa6KYBysKZUA2dVZOSoNt64BA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )