UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AahgRe9m0NQJPxUuotoA9cV4e4DClDHf/lW4G3Ylumw=' 
WHERE 
  key_id = '323e2ccaacc72c50df2522b1f41e8cf98ad3bb32836810c0352b27329dad1229' 
  AND (
    token = 'AahgRe9m0NQJPxUuotoA9cV4e4DClDHf/lW4G3Ylumw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )