UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VQzQDydDVibork0llrErKnPZ9+MTj9RGAC1dcZmt3lI=' 
WHERE 
  key_id = 'c8b632606b22d293800d1ac45a1481a9aee7955c5b6d9919d10080beb4c7df15' 
  AND (
    token = 'VQzQDydDVibork0llrErKnPZ9+MTj9RGAC1dcZmt3lI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )