UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A8pOt/b6bi7L8RFCvc8AiHY9bLsYd4kTvQTuMTfyf9w=' 
WHERE 
  key_id = 'b0068103df6718abed97981a1e3f51256a262c0776be58013ff11be6c5084910' 
  AND (
    token = 'A8pOt/b6bi7L8RFCvc8AiHY9bLsYd4kTvQTuMTfyf9w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )