UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jfl7A0gXWkcamvOiSEr7oqNJchWNNVcfllXIjNqQ+us=' 
WHERE 
  key_id = '8e7159a3d492e24214bd7b8222473cc0609a8426345e1169f467d895d7d42ea0' 
  AND (
    token = 'Jfl7A0gXWkcamvOiSEr7oqNJchWNNVcfllXIjNqQ+us=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )