UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6qZNQSI30UPZqBWvMZ8sN7RTYMnLJAZtOUJE9ZGUbvo=' 
WHERE 
  key_id = '5db0cd37bc09978e96633c03b245f0d92732a2fbbd1291efc135bd194be6ca37' 
  AND (
    token = '6qZNQSI30UPZqBWvMZ8sN7RTYMnLJAZtOUJE9ZGUbvo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047