UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RVZVmfmOEKiuSOOKp5GkSYdoYTfXRi4MH/sWpUE3Od0=' 
WHERE 
  key_id = '9b897733ae80bd8569cabc57a5abfea6506d92b2c2d183afbe15342674572c18' 
  AND (
    token = 'RVZVmfmOEKiuSOOKp5GkSYdoYTfXRi4MH/sWpUE3Od0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )