UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ucAihmch8y4xmxnegtRtpLr8BGEo29DPo69LpLcF+E=' 
WHERE 
  key_id = '823592937425b0762095a9d13c6f7881c99e99e5c4238216b36eff5785626835' 
  AND (
    token = '6ucAihmch8y4xmxnegtRtpLr8BGEo29DPo69LpLcF+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )