UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZlbLn5vLdOcUU2fkh5V57HG+KDlkysL7AiybKdO1374=' 
WHERE 
  key_id = '795b5260f92ce6a6896bf1564436672050092254d3526d4b6a69cf71e935692a' 
  AND (
    token = 'ZlbLn5vLdOcUU2fkh5V57HG+KDlkysL7AiybKdO1374=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )