UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/4EMw+4JrOQtDQSYbOuLggDhpXxJ3kJoUROd2AmTA+0=' 
WHERE 
  key_id = 'a92306c09ee42421318f0d5877d194cb204db3a33e174e3a4b9d5d796b23e80d' 
  AND (
    token = '/4EMw+4JrOQtDQSYbOuLggDhpXxJ3kJoUROd2AmTA+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )