UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hW35tbYHP7OSBzAiEjUlPu7ujuhNhnBDlUotzeY2f+I=' 
WHERE 
  key_id = '56b3b4cd5b43b9b56825f408741ee759be15bd3b456069ac6eb67393ff962c26' 
  AND (
    token = 'hW35tbYHP7OSBzAiEjUlPu7ujuhNhnBDlUotzeY2f+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )