UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AXvh1TlXQe82lxBZTXIfUKx9JK8FBSYxwxExnpRysMQ=' 
WHERE 
  key_id = '59e033a96ac87a97442b774e45e69ac7949bc72fdfa115f89e7910e8a3044a21' 
  AND (
    token = 'AXvh1TlXQe82lxBZTXIfUKx9JK8FBSYxwxExnpRysMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )