UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pw9T2+WMFg56/UT74nNS2rp5Yh3MaBrHujuiGDexgcI=' 
WHERE 
  key_id = 'a3f547ef624e02b7acc3614291f1730cc13b05fb60b28c190f37916cbd273b84' 
  AND (
    token = 'Pw9T2+WMFg56/UT74nNS2rp5Yh3MaBrHujuiGDexgcI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )