UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eMp1gUsRRSBA+AoskF228TyNPPMEC9WeQ1V9hJRxrZU=' 
WHERE 
  key_id = '297263b312f352af166c8ee00aef8ed4ccdcfb5b6eb55974f27dc5f17c3e0591' 
  AND (
    token = 'eMp1gUsRRSBA+AoskF228TyNPPMEC9WeQ1V9hJRxrZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )