UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FfnCZyhuQ7THTXCkDGYo0Y8KWvyqH0DyiqvC4MykJt8=' 
WHERE 
  key_id = '9fc29f82eca957cc66dae7d5c3eaed9fb3a5ab38be512ee9b7385cdd83638d95' 
  AND (
    token = 'FfnCZyhuQ7THTXCkDGYo0Y8KWvyqH0DyiqvC4MykJt8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037