UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hIiagvKS1ewcC4un81wzCUlN9dIeDBbnJIHnM+7azRw=' 
WHERE 
  key_id = '6a808ccbf6f6a3b7e96b6f729802c96ac7cb8fd54e3f820e70429037034db937' 
  AND (
    token = 'hIiagvKS1ewcC4un81wzCUlN9dIeDBbnJIHnM+7azRw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )