UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k57pnHSvlO5uNBVF3yEtSSEdh6LCBnpzcLw/Dv95JQI=' 
WHERE 
  key_id = '1cdc07fa7c9a5d97c92a3ec3b7945d89bd5c21324d3a574236474f46747f20e9' 
  AND (
    token = 'k57pnHSvlO5uNBVF3yEtSSEdh6LCBnpzcLw/Dv95JQI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027