UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4frS7fNpNsRhht2WEYIaDJEw+iuNoGTjmcQAymspkyg=' 
WHERE 
  key_id = '6d72cd1e0e4b10116baecc95216bff4fd7598f45c1faf9bc176dc2d1edffda41' 
  AND (
    token = '4frS7fNpNsRhht2WEYIaDJEw+iuNoGTjmcQAymspkyg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )