UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fZT6RKQKrHQAKxV7euUKUUTCSVvv6w6QrLpIHbLmAYo=' 
WHERE 
  key_id = '48672994dbae1774d749942fb7a366489882e7014d84d669f2acf2cb64f72f18' 
  AND (
    token = 'fZT6RKQKrHQAKxV7euUKUUTCSVvv6w6QrLpIHbLmAYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )