UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rqqyiUrecokBqJwEA3vNa+N8eWfQmpDIX6kgx+Mog44=' 
WHERE 
  key_id = 'e078d9a513acfc886d65243424aaac7fad8d77d27e7074323ad5f74192d87408' 
  AND (
    token = 'rqqyiUrecokBqJwEA3vNa+N8eWfQmpDIX6kgx+Mog44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )