UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tDcM8cQmf2oVmbgLIRekr2Pia3XZU0JUM+0fh+aoQ5E=' 
WHERE 
  key_id = 'c6954fa46e9004bc170eb4d582e9a075c7d31a0593bfc4da70de2428e40bebd4' 
  AND (
    token = 'tDcM8cQmf2oVmbgLIRekr2Pia3XZU0JUM+0fh+aoQ5E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )