UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VtPmQsuREz7G0ISfLocSs8AF0qJDfatMYDUXtAue7P0=' 
WHERE 
  key_id = '20b97ece457885c8309cd9577f96c1f2710217c52c1fb3049ff92ddf9dacfa03' 
  AND (
    token = 'VtPmQsuREz7G0ISfLocSs8AF0qJDfatMYDUXtAue7P0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )