UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MTMbgraIsrwB3U3kfPBbtVuvfkqNcYxlIkW5R2ZQits=' 
WHERE 
  key_id = 'fb45d68940497ab210dc79d6b7e5fcd4b5d5b6a360bd960cf3dd14cb60f26a46' 
  AND (
    token = 'MTMbgraIsrwB3U3kfPBbtVuvfkqNcYxlIkW5R2ZQits=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )