UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8K8JMqtNJRftX7RXwW0EnfZhNK1PemFHf7f4LKLJMFM=' 
WHERE 
  key_id = '3468c5f3a2b9a49ec00b42643f65bd45c5672bb3b02e0504658211b04e2a8074' 
  AND (
    token = '8K8JMqtNJRftX7RXwW0EnfZhNK1PemFHf7f4LKLJMFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )