UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z/fVnFUPBsAM01psLMtLy9F3ikY+CjaTGS987qQ2sMY=' 
WHERE 
  key_id = 'bfc939626fc0170e941b6281ae7ba50819de129267d95b08f7e709c3a7166b97' 
  AND (
    token = 'Z/fVnFUPBsAM01psLMtLy9F3ikY+CjaTGS987qQ2sMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )