UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SdWGBahBKzP4tgOLfOOa8VEZVbhMJNb3Y2IUMXVp/nk=' 
WHERE 
  key_id = '51f9f4cf7d20e91783c4424d78c84272c1b1f1d06c085cebd37acd6a92757e5c' 
  AND (
    token = 'SdWGBahBKzP4tgOLfOOa8VEZVbhMJNb3Y2IUMXVp/nk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )