UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5TkI0D7kZuELlT9tJLyDcB7MGDpLE5lfbs8Qo1Xt3V4=' 
WHERE 
  key_id = '5451bba79f8a801cbd95ef7c741bde6ceab8770f5b6fb282a0392398e8be60d9' 
  AND (
    token = '5TkI0D7kZuELlT9tJLyDcB7MGDpLE5lfbs8Qo1Xt3V4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )