UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O6MPMUlMC2sENkMZ0v3+7M3T85+F/fkB6/+5k8tPzEM=' 
WHERE 
  key_id = '3a1795b2c45215419dac0d62deda7857ee8f828f1ded296f85a39279c0ab885a' 
  AND (
    token = 'O6MPMUlMC2sENkMZ0v3+7M3T85+F/fkB6/+5k8tPzEM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )