UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MQ8DrbVBVejM7x1oKXxrt75hzg608q6MlPIourOM7Rc=' 
WHERE 
  key_id = '30050d974257704b0342f15ca4b1f9ac41a7add4f19d0ce8968e96d3e830fa39' 
  AND (
    token = 'MQ8DrbVBVejM7x1oKXxrt75hzg608q6MlPIourOM7Rc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )