UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LGEFGpR5nSIXB1oBMbyW2vyAahYRuBSoJxuqxq/Osd0=' 
WHERE 
  key_id = '1b21bac6021150690099614a95cbeca36fd5cbc57bf70dce14619db3194c0636' 
  AND (
    token = 'LGEFGpR5nSIXB1oBMbyW2vyAahYRuBSoJxuqxq/Osd0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )