UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WStEzE3njCucT1I8WhYD7h753KV0j+wHmabqU3ROhLw=' 
WHERE 
  key_id = 'd8e6dfc1538b5017b299742e8cb695d5647cf6558ea014d71ac1edd80aa70342' 
  AND (
    token = 'WStEzE3njCucT1I8WhYD7h753KV0j+wHmabqU3ROhLw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )