UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P6qyDuFbqkJ1kYlS9lvSFHwpESrGTx0G/ZoMGqFhqoo=' 
WHERE 
  key_id = '08ff9b9183343b98e0dbd17e514dcc6a7bc99350cdfef3ac1e76060cfca7053c' 
  AND (
    token = 'P6qyDuFbqkJ1kYlS9lvSFHwpESrGTx0G/ZoMGqFhqoo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )