UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DkFnjluIxaZy0+pzYOO+F935xw2uo4lMk8NpFLoVuq4=' 
WHERE 
  key_id = '7ba37321783c069d7faa7ad0ed9e902c27f9aea7f2db86daaa0cf9e5d5961fae' 
  AND (
    token = 'DkFnjluIxaZy0+pzYOO+F935xw2uo4lMk8NpFLoVuq4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )