UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nc5j3u1ngzNm/nig9b3FiqMRpsv+kil+DKhl8Y4svyU=' 
WHERE 
  key_id = 'd1a3d904871b6094e11e087df7fb5e0be2f17d63b67990d2aa9bbb6fe04cae81' 
  AND (
    token = 'Nc5j3u1ngzNm/nig9b3FiqMRpsv+kil+DKhl8Y4svyU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034