UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CMAQgq88INvW6veCHG3SlPaNX6KxxltfmmrNDQeTANI=' 
WHERE 
  key_id = '3d1523b6cb75e9d73f4f259304ae67fd90eacd2ec55dc06a2491c566153cac70' 
  AND (
    token = 'CMAQgq88INvW6veCHG3SlPaNX6KxxltfmmrNDQeTANI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )