UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O7CfESdpPBRxIYI05Etyj/J0dPswfwC6O/HPXDk+kRk=' 
WHERE 
  key_id = '208031c51015f246d2e81ead5ddb346bf3f3816768dca3bf36864b8cda2c5dfc' 
  AND (
    token = 'O7CfESdpPBRxIYI05Etyj/J0dPswfwC6O/HPXDk+kRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )