UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O/wpCOhGVDnU2bVlSy0VuyWqCkDFKWXU8LFLbu3pYZA=' 
WHERE 
  key_id = '2c84cd3b3adaec5c82d07c5aaeee2680dceda7256069a5f7430907d0da968e0a' 
  AND (
    token = 'O/wpCOhGVDnU2bVlSy0VuyWqCkDFKWXU8LFLbu3pYZA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )