UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q/8Yn+5OPfiQGbgU6B/7YGgjWd1o08WIuukgucO7+gA=' 
WHERE 
  key_id = '93768bfdf35b54690abfe1f2b011288c80be522e32caad643c11eefef47f4227' 
  AND (
    token = 'Q/8Yn+5OPfiQGbgU6B/7YGgjWd1o08WIuukgucO7+gA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )