UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VlZXq9M2EcXNujckdCILJaBwg1Pxz+7UmpBkDhutB/w=' 
WHERE 
  key_id = 'ab40679af33351728a0b66ebe97322873f7135276659feee845c75413f826028' 
  AND (
    token = 'VlZXq9M2EcXNujckdCILJaBwg1Pxz+7UmpBkDhutB/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )