UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5dxxX374PA4j7TOQVgySq5kydkg+E4iTiqLvU2US1/o=' 
WHERE 
  key_id = 'af039711ac868b2e7272fafe8aa919f5e8852b4539a2788cd285af3abde70c4d' 
  AND (
    token = '5dxxX374PA4j7TOQVgySq5kydkg+E4iTiqLvU2US1/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )