UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2tff28VyujhXp+4vefCY3UPIBLk3eHFg58oXGMdOlBY=' 
WHERE 
  key_id = '14ab47d7393649019b0940796287e8321b5b8b00ec086c246158494bd9b2c49d' 
  AND (
    token = '2tff28VyujhXp+4vefCY3UPIBLk3eHFg58oXGMdOlBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )