UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RriIEjU0cYwUSPXj6m1gfw+bbRKB+7pB/LyypKiiFao=' 
WHERE 
  key_id = '393a6796f7aa9f7a15546e63dd608ad3c62130ea32c5eaec27ad678c5b03b480' 
  AND (
    token = 'RriIEjU0cYwUSPXj6m1gfw+bbRKB+7pB/LyypKiiFao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )