UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jRV6eELHUvsBjRiCsRYaG1YIM7qAQIS7AjECyWtTTyQ=' 
WHERE 
  key_id = '4a2fd2a5938154bca575cfa4ef4e43e38e1b598947b3886d942c630117f53534' 
  AND (
    token = 'jRV6eELHUvsBjRiCsRYaG1YIM7qAQIS7AjECyWtTTyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )