UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U1uPNNuHguQACN0V7KsAlonfbF8evLYUXBr34P410W4=' 
WHERE 
  key_id = '8dd8062304dca31817937164d4f07db4280ad453565d0a15ba94f9ac78d0230d' 
  AND (
    token = 'U1uPNNuHguQACN0V7KsAlonfbF8evLYUXBr34P410W4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )