UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U0x3sbjj3KQ05MuttQcfGPGZq7zYlevWGbmP+SmmjhY=' 
WHERE 
  key_id = '251f1600a750ec0964f6f06d82d6cfff64a49f9738ca8162f17b3ebdd7d6440c' 
  AND (
    token = 'U0x3sbjj3KQ05MuttQcfGPGZq7zYlevWGbmP+SmmjhY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )