UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TfGpOYNRSQfQ3jLOF3gaqR73ie2gxcPlTwKyeK56T2E=' 
WHERE 
  key_id = '12048d8cc962928812b05e36fdfb0c10133372d2d72d6bd7aeff44670c084163' 
  AND (
    token = 'TfGpOYNRSQfQ3jLOF3gaqR73ie2gxcPlTwKyeK56T2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )