UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z8A0t/veyloVyg2aY8HyAdVPgoTQ5lSLoVCImNWka68=' 
WHERE 
  key_id = 'd8628550435e741ba8d29599b11b4c2011efcf3d903517c3259856ad0b758d15' 
  AND (
    token = 'Z8A0t/veyloVyg2aY8HyAdVPgoTQ5lSLoVCImNWka68=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )