UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z8uZyWU9rC2K3Uy5ypJa4Ep1OXy39mOwR6F3abR9CWs=' 
WHERE 
  key_id = '1a0fc89ad0def020260a22d4f395e9f52314e1d7fc9da39274a87ec6e22390de' 
  AND (
    token = 'Z8uZyWU9rC2K3Uy5ypJa4Ep1OXy39mOwR6F3abR9CWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )