UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E2HFc4GZpzNZpZ2sXlO3Qcrls93Fy3sQBO/nkRWYr/I=' 
WHERE 
  key_id = '850a42d2f15002d8eb0e9136e69af604289cd379fbddb1ea9098549d902cb982' 
  AND (
    token = 'E2HFc4GZpzNZpZ2sXlO3Qcrls93Fy3sQBO/nkRWYr/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )