UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E96i+3LZ8K0M2KYAgcgqksJNfxToh/OlSBqx5saNT+c=' 
WHERE 
  key_id = 'c525cdc1f5b4302599b62cb4141515cab203dd5cd3655892370a45b6b2ca188f' 
  AND (
    token = 'E96i+3LZ8K0M2KYAgcgqksJNfxToh/OlSBqx5saNT+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )