UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NXrsRD40z1Zq5DNGELwbWLY5IYYnOQajZNA98KnCtzc=' 
WHERE 
  key_id = '2d2dabf2e0a231968458b2ac39efa18a6ae179164d2608e05db5d52d7940403b' 
  AND (
    token = 'NXrsRD40z1Zq5DNGELwbWLY5IYYnOQajZNA98KnCtzc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )