UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Oa5Ti3YrD2RuflMJlpNFGVChT58rfEiLl1INJxGXVuI=' 
WHERE 
  key_id = '33c4a6e410ee3bc10b5b4a43aaacb136977817728143df08ba356d61ba0736fa' 
  AND (
    token = 'Oa5Ti3YrD2RuflMJlpNFGVChT58rfEiLl1INJxGXVuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )