UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VIziKsivoAmKtkhvX9QE36LtFYk+0kCSw1YdD5hPi5k=' 
WHERE 
  key_id = '20dc83e7c95de8c8941e8d3815eed2127c3602c8b2c54a25146de9af76d0f071' 
  AND (
    token = 'VIziKsivoAmKtkhvX9QE36LtFYk+0kCSw1YdD5hPi5k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )