UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z1uac1sDXKmJn6EUDQrRi+2+iOzGm+lhTW6H2D+QeeQ=' 
WHERE 
  key_id = '4da99765ad75f4fb9daf0090ce428f982a2250840c2171305a02be562094935e' 
  AND (
    token = 'z1uac1sDXKmJn6EUDQrRi+2+iOzGm+lhTW6H2D+QeeQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )