UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RQjhzXSfa7xgqSX42+VY6qKJRufeF1aGoq1sY1w9Obs=' 
WHERE 
  key_id = '832ea20bea02cff28d18cd352cc8c2aa28b7d0e8d918a6a6c3563f2f16a3f8cb' 
  AND (
    token = 'RQjhzXSfa7xgqSX42+VY6qKJRufeF1aGoq1sY1w9Obs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )