UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VGS3cAZ+X6JXeZXCSSA7rJCgVXxl+Zah2DI6UtkIkHs=' 
WHERE 
  key_id = '8797a8fa6cb3c89c757da8c4119f961788706982f1291e133a454eba812f42ba' 
  AND (
    token = 'VGS3cAZ+X6JXeZXCSSA7rJCgVXxl+Zah2DI6UtkIkHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )