UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nud9xCWPT450fFtNoRGP7C4At1QtTwBDoJCfCPef+Kk=' 
WHERE 
  key_id = '09eeb9733cea2c1405071f30d5a93317a796903b6a816a0a7ced4fc39e503378' 
  AND (
    token = 'nud9xCWPT450fFtNoRGP7C4At1QtTwBDoJCfCPef+Kk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )