UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xUlpa5mwlyTo3YHCNchKf1ztvNnnK91bMI0/6OpbGXU=' 
WHERE 
  key_id = '481980802af03cdba797890160e5057825faa3887678bb43495b107e95eb1ad5' 
  AND (
    token = 'xUlpa5mwlyTo3YHCNchKf1ztvNnnK91bMI0/6OpbGXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )