UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tKWuCaPWySEzFZXthLubQrwDGDmhNPcM/5DUZ+d8GMY=' 
WHERE 
  key_id = 'ff352ab0898192e58f9cf648f78a052bb1596c605eb6495ccc0d8975d2650868' 
  AND (
    token = 'tKWuCaPWySEzFZXthLubQrwDGDmhNPcM/5DUZ+d8GMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )