UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qQELp/VAKaZCi3MSdNdCqbaHxrX7v06knM2nAmT51vU=' 
WHERE 
  key_id = '45ee0c3762d0c243bdbd23fcbe5720be565fea6521c0d8f424dc4e78eeb6f19c' 
  AND (
    token = 'qQELp/VAKaZCi3MSdNdCqbaHxrX7v06knM2nAmT51vU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )