UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'haeWmx47ysWbWYHmq4lp5105JT5K5ErBLRJnKbkpZBM=' 
WHERE 
  key_id = 'cc309f1f7fa8992d2f8c3dc4f09eb23aa581718ae0203032ed3800df22c37084' 
  AND (
    token = 'haeWmx47ysWbWYHmq4lp5105JT5K5ErBLRJnKbkpZBM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036