UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wlnCXWmkj5MyrZTPLirQRHoXs1+LmG6FvYLzAQMnDIA=' 
WHERE 
  key_id = 'fa6fd3ee1e021e9c5cd16346c4347733263ce86a99a89488f7a6b946a6e4a742' 
  AND (
    token = 'wlnCXWmkj5MyrZTPLirQRHoXs1+LmG6FvYLzAQMnDIA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039