UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jIelNxiM9heQb7Lg9mSIV7hPy7gwk6hb2VvAo0d9+vM=' 
WHERE 
  key_id = '79794ffec6e40a6afd3afd08c8ade832feb3eefc206fd42ff8bd49c95123a9d3' 
  AND (
    token = 'jIelNxiM9heQb7Lg9mSIV7hPy7gwk6hb2VvAo0d9+vM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )