UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RnWouCBCJy96VPhJRrwjfhMXzHoNgtrzsP1CsVDMM9I=' 
WHERE 
  key_id = '772a4e267f04bb16de04ef0836c0646d9754517b26be030867397d741d31ff14' 
  AND (
    token = 'RnWouCBCJy96VPhJRrwjfhMXzHoNgtrzsP1CsVDMM9I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )