UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7k3lUIriuIF71f91/2E197W7XDTKdznbiQLaZvnhmMc=' 
WHERE 
  key_id = '2514b3a4f91e7d8e0f1a992f3cfb987ebe6289a128e93eb9daa0ea987fe4d060' 
  AND (
    token = '7k3lUIriuIF71f91/2E197W7XDTKdznbiQLaZvnhmMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )