UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WjNPYydUsPOJ+GuMNAShgVCfvPQd8DftDQCu44WVPEQ=' 
WHERE 
  key_id = '783c30366eaca05547d1611546a8ca8b6960d56808e8650d69fdc3075301e29b' 
  AND (
    token = 'WjNPYydUsPOJ+GuMNAShgVCfvPQd8DftDQCu44WVPEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )