UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z7POcGf8GI+SzlFfUiqEpgOF7nDKYOTdVohhPMEWaf4=' 
WHERE 
  key_id = 'c84915abc6173f95b5a63dd88afe82950283179c054fbc333f6562f2f31ddd85' 
  AND (
    token = 'Z7POcGf8GI+SzlFfUiqEpgOF7nDKYOTdVohhPMEWaf4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )