UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XMG0vGyypc2229XB4GrbCLw8GxeYTEtmEUvw6hvvlGE=' 
WHERE 
  key_id = '7787f7475f1d888002dde09136176ed2b21bb6b7a039b7cc16527414d293d2e4' 
  AND (
    token = 'XMG0vGyypc2229XB4GrbCLw8GxeYTEtmEUvw6hvvlGE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )