UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'exvVPfWfd4zn8ll8gcwTrpj7k7TL3y9yOEXNBWN0AQg=' 
WHERE 
  key_id = '415f351b49c79e909f948c5f8c960f63c2ecf75e93228f1a78479d22154b7ab4' 
  AND (
    token = 'exvVPfWfd4zn8ll8gcwTrpj7k7TL3y9yOEXNBWN0AQg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )