UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UCwXBX19r7IdcSU+M1XMlAllYA6r1wOphUp9JFxGijk=' 
WHERE 
  key_id = '23b7000ddd45048ef1de1e4edd1351c28f29607efe32e35aef4ed977b7faada4' 
  AND (
    token = 'UCwXBX19r7IdcSU+M1XMlAllYA6r1wOphUp9JFxGijk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )