UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6qlarVqbxnTp25W9ow9uX3VP9xSJ/4hFdNxi3E6D7so=' 
WHERE 
  key_id = '060307cbc89de95c69b58e054acc3e2fc9adc27d920aa0088b6b669928d42ad5' 
  AND (
    token = '6qlarVqbxnTp25W9ow9uX3VP9xSJ/4hFdNxi3E6D7so=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )