UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NdUq/nyY66JRQyeTi6PODlx8RFf4f573exb0tf0Eh8Y=' 
WHERE 
  key_id = '83a5e89cb00c7a915442bcecf769e53b5d5261417270159539c0ef8950374ed3' 
  AND (
    token = 'NdUq/nyY66JRQyeTi6PODlx8RFf4f573exb0tf0Eh8Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )