UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QoaWuVFCuyjz0qDC7wuX3X41Yoe21Huy6qXanE4NCUE=' 
WHERE 
  key_id = '9994e6cadc2f5e5a1a93a69d3a3bdc504807ffb39cabd6a5ebe30c0ae22553bc' 
  AND (
    token = 'QoaWuVFCuyjz0qDC7wuX3X41Yoe21Huy6qXanE4NCUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )