UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5M4pSydjeiZyFzjVd9GcR2o5nKDnf7tj85/LNBWFRlA=' 
WHERE 
  key_id = '31ab54470eda8609b7e9a443683de1faf432c2ac50bfda2a64650ab18f10698f' 
  AND (
    token = '5M4pSydjeiZyFzjVd9GcR2o5nKDnf7tj85/LNBWFRlA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )