UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0fBzBbOpHfMrp9JJtTYzHJYtLm/FirSxpn07U3tkMtA=' 
WHERE 
  key_id = 'a8ac14a7940b3e96b8da216af133b6879b95603f26adb5cca90a8918a2f2e35d' 
  AND (
    token = '0fBzBbOpHfMrp9JJtTYzHJYtLm/FirSxpn07U3tkMtA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )