UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'D2fRA09VJ6TFxAb6TwhnDum3wuYkcnUEIkgCxI08gJo=' 
WHERE 
  key_id = '465fc6b7ea84a40c004309d77c8df3d37a9a5c2d8f10a5e01a29903954c87f02' 
  AND (
    token = 'D2fRA09VJ6TFxAb6TwhnDum3wuYkcnUEIkgCxI08gJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )