UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OlTx0F7+yJERUVRdnFD4D3kcN1WgIGjpQvjxUEcoDhg=' 
WHERE 
  key_id = 'e78b7c73e5389321fce58f2f641c3f323c0f8614f76fae0d48ffd2115b725b74' 
  AND (
    token = 'OlTx0F7+yJERUVRdnFD4D3kcN1WgIGjpQvjxUEcoDhg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )