UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xxtkhh2+ZSgy2p1zri0wfPvBdJ8QGtMEbrFSC6yw5Ak=' 
WHERE 
  key_id = 'b15bcff999f9771831fce24f9dd8b43813e4a6f4b592e4ab7e62671e0ceb60b5' 
  AND (
    token = 'Xxtkhh2+ZSgy2p1zri0wfPvBdJ8QGtMEbrFSC6yw5Ak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )