UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WUdcLqZYQneTSJa9GKOBsJchX5zW+NSi59FUyOxRNuI=' 
WHERE 
  key_id = 'a531b2deb3fdfb1ad6ef618df5b9bf565431fabfe539bbab2b6011d84ffb69a3' 
  AND (
    token = 'WUdcLqZYQneTSJa9GKOBsJchX5zW+NSi59FUyOxRNuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )