UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FMdo3nXsq00wsEbVtfewxTmi8IkwcRTvJMj77RTz8jA=' 
WHERE 
  key_id = '980688dcb88462f94c07a07dfa8aba177e3e9420832f5a520045fc9861e870f5' 
  AND (
    token = 'FMdo3nXsq00wsEbVtfewxTmi8IkwcRTvJMj77RTz8jA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )