UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6HBko5wX/Wvqu6U0ohUFgud43bl5AzK4otGjU55njN0=' 
WHERE 
  key_id = '27d385794f8365e41680d261da88c3917506d1c05a0500ba572e2ed1767ea9f5' 
  AND (
    token = '6HBko5wX/Wvqu6U0ohUFgud43bl5AzK4otGjU55njN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )