UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'np4jDIWD/ZgN2qON7WstJ6t4UUdf8pFe43syoQvbFHs=' 
WHERE 
  key_id = 'a7415a10af726bca905ad223e7c0d636c87b266ced610a0769e09e56a1cb7234' 
  AND (
    token = 'np4jDIWD/ZgN2qON7WstJ6t4UUdf8pFe43syoQvbFHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )