UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uOyWh0cquHfVsk/G8mfNBSrZVBgRNCsjZI76t811Lzs=' 
WHERE 
  key_id = '194ac806a1d86559244f9bc9bece324738e086524cd366ec30eff143395606c9' 
  AND (
    token = 'uOyWh0cquHfVsk/G8mfNBSrZVBgRNCsjZI76t811Lzs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )