UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qWMk5thZoqOfDIULcmMaEh/ci7WdwNESjik6jKtMf90=' 
WHERE 
  key_id = '631d51b6dda14a42ce925a7880d33a6879d125823a0e7b6efa3ace8475bdc3c2' 
  AND (
    token = 'qWMk5thZoqOfDIULcmMaEh/ci7WdwNESjik6jKtMf90=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )