UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Lwie96p8qD4pXnOYGzzgsmhOGl5kcuRmcTV405ftDw=' 
WHERE 
  key_id = 'ea49393d11a493ca174d3ed788f4f5619c5996397babe0808adcedcedc9d7595' 
  AND (
    token = '4Lwie96p8qD4pXnOYGzzgsmhOGl5kcuRmcTV405ftDw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )