UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3XvyjnIsbO1j+ljlvwmEF7wnHgWd8+nAOSCh+Mmdm1k=' 
WHERE 
  key_id = '87f55484ec03bdd16a6e4efae8a8638f24951fa1e1cab81a408ea1604254af83' 
  AND (
    token = '3XvyjnIsbO1j+ljlvwmEF7wnHgWd8+nAOSCh+Mmdm1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )