UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'STi/LQe+i1qbbK7BEOrywB8oY2BxVxZeQGEYAeFqVzk=' 
WHERE 
  key_id = '30dd440f206812d32d2e233f7130a9f634e90a518157e06ec36ee20d59b192c8' 
  AND (
    token = 'STi/LQe+i1qbbK7BEOrywB8oY2BxVxZeQGEYAeFqVzk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )