UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RxCu1uvQDjUp00gWQLoNO0t8k9HyDIDxHbQ2regasEI=' 
WHERE 
  key_id = '589ac095ae1f36353236dffddb21c01959f958bde7880e03e1847caa266abe25' 
  AND (
    token = 'RxCu1uvQDjUp00gWQLoNO0t8k9HyDIDxHbQ2regasEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )