UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gTlkh9WuDsKCltmxuLuRNYc1/3Kq1oZcyRcrWVE2V7s=' 
WHERE 
  key_id = '1b91bdb424d328b3ff048a38d872843995bd0ebfd2e784209159aadcbd38c6ee' 
  AND (
    token = 'gTlkh9WuDsKCltmxuLuRNYc1/3Kq1oZcyRcrWVE2V7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )