UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iPeRS2/ZFodmfO0Gyy2ItonAKljZKzVNqRWxaHPXiiI=' 
WHERE 
  key_id = '59d613ea8bc277645b0b330d7d61efb835126a1922f8816189a1931859646b5d' 
  AND (
    token = 'iPeRS2/ZFodmfO0Gyy2ItonAKljZKzVNqRWxaHPXiiI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )