UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6P5dWftPs9V7FvaXJj2Agdfcrp6pzYzWi9bkJx4hldA=' 
WHERE 
  key_id = 'de0396ad98ef82be57575a0690d85f3f66a5c56f02a76f22b66823b65bc40b7d' 
  AND (
    token = '6P5dWftPs9V7FvaXJj2Agdfcrp6pzYzWi9bkJx4hldA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )