UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w7Yzu8eHb0RHTwSRfrmMrSlvQIGE6O6wBd5yOGPkQx4=' 
WHERE 
  key_id = '793b899c45f163c63fd47ceeef06aa182c70c8e4a7f3a09a2f063152add3a617' 
  AND (
    token = 'w7Yzu8eHb0RHTwSRfrmMrSlvQIGE6O6wBd5yOGPkQx4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )