UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kqQkyvkv0kdVZv88mfD8S3Pl4GUpjj5MiyvEbUXqw0s=' 
WHERE 
  key_id = '4a78d6257e196deee2f69b1190ffdf1561c860963f2564ce7e4723cd36297cae' 
  AND (
    token = 'kqQkyvkv0kdVZv88mfD8S3Pl4GUpjj5MiyvEbUXqw0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )