UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sn4+MVgsasoZTOl3QEQLg+b/WRodI/HAdBHBuarOoNg=' 
WHERE 
  key_id = '4f01f1f0f65231a264bc0d4c5dc13af14a6b5243ca9089bb0531d2c0c10bbb46' 
  AND (
    token = 'Sn4+MVgsasoZTOl3QEQLg+b/WRodI/HAdBHBuarOoNg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )