UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L9IH5up6JCEn/lwMIOGQvbkzkPu0Uk/foYo1oFeE2Mo=' 
WHERE 
  key_id = '40a3f6020f0fee696f30a2ddeb57b1db3451b4fbdfc9cd4c1289594afbd469b4' 
  AND (
    token = 'L9IH5up6JCEn/lwMIOGQvbkzkPu0Uk/foYo1oFeE2Mo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )