UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QrI9srfuc2T2xGU2O//YOiOMuBj0BYQ1bXNBYjez2oQ=' 
WHERE 
  key_id = '968384800ac7e5780732ab83a7d4f3e108059691737c2f089aa861c0efec37cf' 
  AND (
    token = 'QrI9srfuc2T2xGU2O//YOiOMuBj0BYQ1bXNBYjez2oQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )