UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2Lmpjtiz6IDRcw5Uk/Va9ZehvWVuIj+s3myzJCeRIOM=' 
WHERE 
  key_id = '0aed3a8201a919d1ec859ee354801b16a5205dc55373a485614526c81e60d419' 
  AND (
    token = '2Lmpjtiz6IDRcw5Uk/Va9ZehvWVuIj+s3myzJCeRIOM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )