UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9O6AmlekPqzidvi8kx4Hfk9kolu3w06B0TqR87i2Mw0=' 
WHERE 
  key_id = '57bdb57b696a3e419daf4f87721ceb689fb534174e729b15d3df9bc29d083011' 
  AND (
    token = '9O6AmlekPqzidvi8kx4Hfk9kolu3w06B0TqR87i2Mw0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )