UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PGL6qvnG0k0TmzzZlSXzcxpOibXZeNALTyUwyR5ue28=' 
WHERE 
  key_id = '80b3b8f38df38427a146d56435e3629a88d24c8f7db5ce30628ee95b905f1006' 
  AND (
    token = 'PGL6qvnG0k0TmzzZlSXzcxpOibXZeNALTyUwyR5ue28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )