UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tZb92nIHVAZEnNyJiOi7h52yixUXJa83UVhBKn018xU=' 
WHERE 
  key_id = '794fd4f58eb2f0d75710e05347c141aa104c67e9f00ee7edfdc78a3896e40b9d' 
  AND (
    token = 'tZb92nIHVAZEnNyJiOi7h52yixUXJa83UVhBKn018xU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )