UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uxz+BNli/r2PLFIuW26dhA7RwESmKW+y0Wns30u/Jzg=' 
WHERE 
  key_id = '7183d9952e63de6b15ccac8ead8bd742b718e1218f685034a99f1441cb154b2e' 
  AND (
    token = 'uxz+BNli/r2PLFIuW26dhA7RwESmKW+y0Wns30u/Jzg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )