UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RUvTwdiB1pr3hcMX3aa2onHj3wEQcoa8+DGTNNLJvkk=' 
WHERE 
  key_id = '8e0404060c8aad8167d357bf94406a2f067dbc6d24ca10e251233772f587d9bb' 
  AND (
    token = 'RUvTwdiB1pr3hcMX3aa2onHj3wEQcoa8+DGTNNLJvkk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )