UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '51Ph6z9yjx+dSvX/IEj6cUEHLSG3akUOhAQdV3cS/XE=' 
WHERE 
  key_id = 'dea90f76e16c357057d13e221a26b55395f391c93c5260d28954e371900feb9f' 
  AND (
    token = '51Ph6z9yjx+dSvX/IEj6cUEHLSG3akUOhAQdV3cS/XE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )