UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IimSSJ/2qp+2BwFrzTTshLDnk+l6VeYRlOgve//XpsE=' 
WHERE 
  key_id = '38c7d2f521624029dd4edda8b3d77b5a58051a895c9497d32a3a5fed7c0dd0e8' 
  AND (
    token = 'IimSSJ/2qp+2BwFrzTTshLDnk+l6VeYRlOgve//XpsE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )