UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g27TtCr8tVePnAUKionb9EStQPB5t8AptpXoZxiE0pU=' 
WHERE 
  key_id = 'c543617472ee01d9b3b8db92154dbebb366b90d3ec8f287d3b0f482d9d473766' 
  AND (
    token = 'g27TtCr8tVePnAUKionb9EStQPB5t8AptpXoZxiE0pU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )