UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KTa2Ecxh2YLzfr1tCVKAZ7EAbpuNWxmtht+b80hC5Kg=' 
WHERE 
  key_id = '81595b54ae03a2f553efce8d769e088a11ad86fb25ce956b985013c93a249ca7' 
  AND (
    token = 'KTa2Ecxh2YLzfr1tCVKAZ7EAbpuNWxmtht+b80hC5Kg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )