UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DszPy6jLXzhHAgtLagZMhIe3XqZoEH5E/kjKNU7/jJs=' 
WHERE 
  key_id = '671ca118d69e4123d59600c96080a2619ef34a18dcc1d62ddef4bd5d7f29c176' 
  AND (
    token = 'DszPy6jLXzhHAgtLagZMhIe3XqZoEH5E/kjKNU7/jJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )