UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nT0B4eQ1NaSCWqWj//tszpPDlnrW2OayLMy2euuHwJQ=' 
WHERE 
  key_id = '9606b2354b743b90c201656fca10073ec1081e2e325668f26b02f0b498c56fd4' 
  AND (
    token = 'nT0B4eQ1NaSCWqWj//tszpPDlnrW2OayLMy2euuHwJQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )