UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zE5dKuQjsvZj7RTyPrW7dB4bdP83CnJwbuGIu9SJ6Nc=' 
WHERE 
  key_id = '834a7455b9d9b42337ec67856fc3687e1aba8d417fac553bc593856b87a04d84' 
  AND (
    token = 'zE5dKuQjsvZj7RTyPrW7dB4bdP83CnJwbuGIu9SJ6Nc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )