UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nLEOzql1KUq0EYEcyT3bXz+msRKvWZ9fI+PPblQlMKc=' 
WHERE 
  key_id = 'af1e20b47b381265bb7ba03f4af96cc561d4fd51d762361280b0d93f7bee8592' 
  AND (
    token = 'nLEOzql1KUq0EYEcyT3bXz+msRKvWZ9fI+PPblQlMKc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )