UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XZ6FrsaO1XWmUzmMZw1FweRyjSjnjiK7gc9gGeFZRiE=' 
WHERE 
  key_id = '9f9831e277602cafeff23dc08f45e78ca66e01ba014b95cb7cf339b94780b2e6' 
  AND (
    token = 'XZ6FrsaO1XWmUzmMZw1FweRyjSjnjiK7gc9gGeFZRiE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )