UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'upsxePqgu228kQOPMYvZ2sWjXejym+hGrl2pWF9rP2I=' 
WHERE 
  key_id = '5076d70e2517594968798d9bd6f7ad118937153fe140df64ae5e656c925936f1' 
  AND (
    token = 'upsxePqgu228kQOPMYvZ2sWjXejym+hGrl2pWF9rP2I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021