UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AxgaxMYHMtOUyQUD+9QgegG2UaMe8dZqeRI5yiv9O/w=' 
WHERE 
  key_id = '4c7d86ff0d39a8cd0b225f70c2da7ab03ad4caf2efea14b2980580d711efd399' 
  AND (
    token = 'AxgaxMYHMtOUyQUD+9QgegG2UaMe8dZqeRI5yiv9O/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )