UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X8vJtGP7IRW/3eTvuknWs3+JAtRirKgXU+BpSTNeJ7o=' 
WHERE 
  key_id = '00121fe367c925d0eefc02ce570948f03744cc58c2177e1404f5b80a2a71cb03' 
  AND (
    token = 'X8vJtGP7IRW/3eTvuknWs3+JAtRirKgXU+BpSTNeJ7o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )