UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mCGnKj6OXpayRjiLWKtaAFg0x8zYeB9tzpWCmlSTlZo=' 
WHERE 
  key_id = '8284048943e9b11af584598dc093b6981ed2d58b822b29d1d1ffbf1a8d93d4e9' 
  AND (
    token = 'mCGnKj6OXpayRjiLWKtaAFg0x8zYeB9tzpWCmlSTlZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )