UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ns2RCBdZW4ovr1ZDl92Cpt4rwwysxf6F+TGP3Ra8D4Y=' 
WHERE 
  key_id = 'cb91223491af0bf187b23f90cac5182051c66f3c583f6e4dfda7ad777e9cff4b' 
  AND (
    token = 'Ns2RCBdZW4ovr1ZDl92Cpt4rwwysxf6F+TGP3Ra8D4Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )