UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QXEuhpCw/IAPqRo/FC6+OfLwjiFs7oFEwrleyTfYbc0=' 
WHERE 
  key_id = '6500ed30a835258aeecab15a51c07b062e94c10f32adf4c5ce31a7bb0dc56333' 
  AND (
    token = 'QXEuhpCw/IAPqRo/FC6+OfLwjiFs7oFEwrleyTfYbc0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )