UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8P55PJi35svpB8YPH4v6fLPogO7My5Ep5p9zJ/DDe0I=' 
WHERE 
  key_id = 'a6d467b6adbf5c4242ab62e9f802249abc1fab951619baf41bdc4a6457cabb36' 
  AND (
    token = '8P55PJi35svpB8YPH4v6fLPogO7My5Ep5p9zJ/DDe0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )