UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ox9zbU0IuAR4bq3Cw3j1xiarDvqgxau9Wu211kWRV78=' 
WHERE 
  key_id = '947f59c13d0e4cf86764f582e8097998931d7fd684efed5c254d92112f7b357d' 
  AND (
    token = 'Ox9zbU0IuAR4bq3Cw3j1xiarDvqgxau9Wu211kWRV78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )