UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I6kzS8BkGD2ME6nhkiNeebNjvgsr3oNx+OxShu/ft3s=' 
WHERE 
  key_id = 'a285b579458be5d823c999a3844c64fb55412350175564c7d17eb32a980d5eb3' 
  AND (
    token = 'I6kzS8BkGD2ME6nhkiNeebNjvgsr3oNx+OxShu/ft3s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )