UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rTZhJAvOtQ+j1R8wWb11L+to5r7hKAsYdEUqsd5Zrus=' 
WHERE 
  key_id = '44cdbaec6a629d7e2b15bf29fa4bcc3c8dca0c7636c379e68c4e6b5d7c602b8a' 
  AND (
    token = 'rTZhJAvOtQ+j1R8wWb11L+to5r7hKAsYdEUqsd5Zrus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )