UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zws6U5ucHeWVXIPZQ7d4wAhRzKdVT+cS+61Jn7HoEBQ=' 
WHERE 
  key_id = 'bc4f3fa77fad3bd5520cd197aeb3f8cfe7f786657ea65f1c3cce63262644a3bd' 
  AND (
    token = 'Zws6U5ucHeWVXIPZQ7d4wAhRzKdVT+cS+61Jn7HoEBQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )