UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uW14VAdzXfWyGmsDlhzD5AGvKM0mP/wcCa2oYoTpjDs=' 
WHERE 
  key_id = '798c8deb73667bdccd2bda8bdd7c49e0eaa87632300b2441ce3b7f960d3db689' 
  AND (
    token = 'uW14VAdzXfWyGmsDlhzD5AGvKM0mP/wcCa2oYoTpjDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )