UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tSYZoKrQooM5UlcAxiwENxMIxnZ3OmV1hbGGZ9cyVRE=' 
WHERE 
  key_id = '14a505dd4da85168cb9282cb51874971bd842ce02f9b870a50588c586d8271b8' 
  AND (
    token = 'tSYZoKrQooM5UlcAxiwENxMIxnZ3OmV1hbGGZ9cyVRE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )