UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aNrzuRfI5DryN1nMlv+RE2NSkB5gUiaTEfKei0EadSA=' 
WHERE 
  key_id = '995ebb34fe090bbbeb9e68f81c2d90b573a92e9a785f462600346d5e90ebd7ec' 
  AND (
    token = 'aNrzuRfI5DryN1nMlv+RE2NSkB5gUiaTEfKei0EadSA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )