UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's6gD7R75NNI4AY/VeyYq1hn6nJ41lEKuGTAKBfh/bfU=' 
WHERE 
  key_id = '18ac7e4002f09be0c0798941b338248e415f256be6b3db08b7959d16197aa9cb' 
  AND (
    token = 's6gD7R75NNI4AY/VeyYq1hn6nJ41lEKuGTAKBfh/bfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )