UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MLcpcuO5MaI7Htomir605o1NmlvL2QEbS9qTfeJq7QU=' 
WHERE 
  key_id = '91205ba9371d3ce41eb8b5512255aaad4ca0f2d94608e606600487059214db04' 
  AND (
    token = 'MLcpcuO5MaI7Htomir605o1NmlvL2QEbS9qTfeJq7QU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )