UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rUrtC1O10mm4WFtLe6FEvcAzOCLJrjHHySwb99bMb0k=' 
WHERE 
  key_id = '391f59a37f606cd29473e9c4f4d142e49fd74ccf05e6292faa5d8787d7548092' 
  AND (
    token = 'rUrtC1O10mm4WFtLe6FEvcAzOCLJrjHHySwb99bMb0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )