UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'krnbu8zlWNdXEB9BBVaEqhODdVJY3INU56Gso0maK0U=' 
WHERE 
  key_id = '7a55dac0fb31d377ffa161d3ca145a955b635a133f8faf1549473112d72ef037' 
  AND (
    token = 'krnbu8zlWNdXEB9BBVaEqhODdVJY3INU56Gso0maK0U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )