UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Off8T5AU6AUMQGOOwpyELhzqQtfdiQwspOusvK54pjw=' 
WHERE 
  key_id = 'b8c2120caa3eaeabce227c4bc9de13cab86cd45d8248a12b3555486eb00a0a5a' 
  AND (
    token = 'Off8T5AU6AUMQGOOwpyELhzqQtfdiQwspOusvK54pjw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )