UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Oxw0za5dm0rCulzdqaCAaIKX3M/2PG33dxqkfFWd8/Y=' 
WHERE 
  key_id = '4e2d03ec0f08528071996215c5e0925ff5af793dae8102283934f41ca5167ea8' 
  AND (
    token = 'Oxw0za5dm0rCulzdqaCAaIKX3M/2PG33dxqkfFWd8/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )