UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pMZ9sCHlOX4BmuXFPq/YzbFUpVAl4hLMksRnOCXh98E=' 
WHERE 
  key_id = 'e7bc9c26e651f173386616cb4bbe5cc6367400fb47d8223f04d47d5695a075be' 
  AND (
    token = 'pMZ9sCHlOX4BmuXFPq/YzbFUpVAl4hLMksRnOCXh98E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )