UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZkN38bhbTPMISNrXzZaqWLdnKVBlXsK/FA0GNIL3f+o=' 
WHERE 
  key_id = '79e24f6fb61b31fecff02a99d1d0e7426c8cd4645b89c8fbc6c449568b1b4302' 
  AND (
    token = 'ZkN38bhbTPMISNrXzZaqWLdnKVBlXsK/FA0GNIL3f+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )