UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6bDFyhthE7kwAzFm1G5QifYGcH7E2V7M/H6gvt4uFvg=' 
WHERE 
  key_id = 'd0c8a4340036f2b4898dd37656666ba7b995b5953b51ec7fde7ed0925bd87206' 
  AND (
    token = '6bDFyhthE7kwAzFm1G5QifYGcH7E2V7M/H6gvt4uFvg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )