UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RPvw5TfXBSLEaJnWB/iax3wNrYlLJxpvCWAb3qFCm9o=' 
WHERE 
  key_id = '2842e4f98ba9ccd14ade294fde1d13c239ab3d6c3154f578648ed58661566b00' 
  AND (
    token = 'RPvw5TfXBSLEaJnWB/iax3wNrYlLJxpvCWAb3qFCm9o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )