UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nn5TFcF7cDh9L8UGStpuZfyCovrxGcz1QwHrqtZhKSY=' 
WHERE 
  key_id = '9cb67a47464699ee36eae0a30e76d36a3003f78f1c0a763d768db3c1ed06773a' 
  AND (
    token = 'nn5TFcF7cDh9L8UGStpuZfyCovrxGcz1QwHrqtZhKSY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )