UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RWJCo2hBjamDCTstcXylUmjzf1jB3yTX0mSVjglCAf0=' 
WHERE 
  key_id = 'baef37dd9501363dc88fbb95d862d42c3aa179de19748fccc739944cde8d2697' 
  AND (
    token = 'RWJCo2hBjamDCTstcXylUmjzf1jB3yTX0mSVjglCAf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )