UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '51TTsbejbY1CLbSn1vVEbhnZkGbOB0/NZv4A2ina6J8=' 
WHERE 
  key_id = '5c48a69f967efc540fedfc19d07b66264bb4e086fbbda6405722f779bc4e8983' 
  AND (
    token = '51TTsbejbY1CLbSn1vVEbhnZkGbOB0/NZv4A2ina6J8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )