UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QScU8IDvllG6jcSxZ8G+vbib6uJU6ytPHYlTJNF4CjA=' 
WHERE 
  key_id = 'e8f538e36cc93367081c9499d5cd55c958fb9b7257d9c0f16ddbcc2bf4c00c6b' 
  AND (
    token = 'QScU8IDvllG6jcSxZ8G+vbib6uJU6ytPHYlTJNF4CjA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )