UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3MKahhMiVA3yX3z/WAKZtSkz7nKjYGqKzZlPsNwik1Q=' 
WHERE 
  key_id = 'a9061819b18b6288bbbdd62aba7751a4f539a365f1822a407f30cf5524ef103d' 
  AND (
    token = '3MKahhMiVA3yX3z/WAKZtSkz7nKjYGqKzZlPsNwik1Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )