UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ktS+51lt/vFvw+64GVkKA3l7k+OWdpU5zF5ZNXzHl/E=' 
WHERE 
  key_id = '9c35b36e1a5cd3aaa653e0653fabd54e9bafa9b44df7af9b428777be1a424142' 
  AND (
    token = 'ktS+51lt/vFvw+64GVkKA3l7k+OWdpU5zF5ZNXzHl/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )