UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XeJNjZyAs7gvVEeWqMJQ2cACMQoluDgYy8JLqhnSJt0=' 
WHERE 
  key_id = '3db91fdfe2bf69a63639e72f8e20909f9860b74f0f54189f3222a451b3702f6d' 
  AND (
    token = 'XeJNjZyAs7gvVEeWqMJQ2cACMQoluDgYy8JLqhnSJt0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )