UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BCX+k6VHj6YkJT0FrHdWtvMsQUF6ZD3hMNfgd5E+m08=' 
WHERE 
  key_id = 'e6d43be731b9bb58bd6b548a612bb6a20c85e95953508209184e83694ef2fe4d' 
  AND (
    token = 'BCX+k6VHj6YkJT0FrHdWtvMsQUF6ZD3hMNfgd5E+m08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )