UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5akDhnQqNHqrpHXe2lMqgGfHHmDiMk9MH2uPUw5qdhk=' 
WHERE 
  key_id = '524d3dc69154c16f006f5b60205e0ca36f0bfbb9308c0f994936c1231cd8105c' 
  AND (
    token = '5akDhnQqNHqrpHXe2lMqgGfHHmDiMk9MH2uPUw5qdhk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )