UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tE/uuF7uZ6tiJwlMbL2eaDdf9sCijuKfaCy9KX097VQ=' 
WHERE 
  key_id = 'd83d811707831acdae31055a39d4aa057fd89debb77537c130bbecc8ecd8e209' 
  AND (
    token = 'tE/uuF7uZ6tiJwlMbL2eaDdf9sCijuKfaCy9KX097VQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )