UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'al3nXPbKDutlD1tMbSpKtdFjEGD7t6RfsTOiHZvDdHI=' 
WHERE 
  key_id = '4e50d174cdc55eb2fdde75857caf529a2c48892f3ccd6bf7a718580ae303248a' 
  AND (
    token = 'al3nXPbKDutlD1tMbSpKtdFjEGD7t6RfsTOiHZvDdHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )