UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BbsIJriTcE3fdXmn7Vnve2cd2HgHDfa727UkhVJlpoI=' 
WHERE 
  key_id = '88e4b2677edea59e4037944e0054e94759d02587e0e4cdaf34bb93e11c2e0ce9' 
  AND (
    token = 'BbsIJriTcE3fdXmn7Vnve2cd2HgHDfa727UkhVJlpoI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )