UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0zqj8e9/kbcgbyVYlgSbjRc/hVtGWJ8hp9XIVVJkNnk=' 
WHERE 
  key_id = '68aee81baecd8da89ae266f2e762a8afdedab6caf6c0e449fa8e02a24203518c' 
  AND (
    token = '0zqj8e9/kbcgbyVYlgSbjRc/hVtGWJ8hp9XIVVJkNnk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )