UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ozgQQ87Rvf9hVPS01FAEecH3o7YEd/rrzIleIUZheU=' 
WHERE 
  key_id = 'a6f6f6c4872e8e57dbc390649ee0536d3a7c88c08f96082eb2af13e6d3be2d36' 
  AND (
    token = '6ozgQQ87Rvf9hVPS01FAEecH3o7YEd/rrzIleIUZheU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034