UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0Gn+3PWwOExTYEkcg8g0FtakOE1iunUbx7tHkZ61Ibg=' 
WHERE 
  key_id = '312a39170601a629bac283ce1b16758bc64962367abb5f451b94a1796d70a1e4' 
  AND (
    token = '0Gn+3PWwOExTYEkcg8g0FtakOE1iunUbx7tHkZ61Ibg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )