UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TlDpYNfRfDfpHPfdm90wECiwxXpDdTTPxBDgTrEtpzM=' 
WHERE 
  key_id = '315933d93e95303c39656da869e8a16c4ef71767ff0416b59771f8b44faf9968' 
  AND (
    token = 'TlDpYNfRfDfpHPfdm90wECiwxXpDdTTPxBDgTrEtpzM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )