UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KvGHYvGI2DK8F8/6tYBUvwjHrqCzHvMyyQSmiEtcZIk=' 
WHERE 
  key_id = '759b4efcddb12e914b506affb4e1d58ebdd6b0654f93d1187974aef30d8cdbea' 
  AND (
    token = 'KvGHYvGI2DK8F8/6tYBUvwjHrqCzHvMyyQSmiEtcZIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )