UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xl2y7xccj5kszNVnGox53ZyHX1KXaFj0xOQGcxT/wpA=' 
WHERE 
  key_id = '26fd59e9859757d817b45116e557984a309cbe31c0eea1073946f049d040bff7' 
  AND (
    token = 'Xl2y7xccj5kszNVnGox53ZyHX1KXaFj0xOQGcxT/wpA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )