UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3kvrREr1q5P6IiDCp0QMYhIPggu8YWX1uBlORK2RMuU=' 
WHERE 
  key_id = 'cffc7c83f378bab1c642478c07473b957b6fa256105169be4978bbc68951538f' 
  AND (
    token = '3kvrREr1q5P6IiDCp0QMYhIPggu8YWX1uBlORK2RMuU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )