UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mFkoDCBCkeBOjppGwCKF1wedZLGPQBbT0TehlVYmhxo=' 
WHERE 
  key_id = '6f8091916589c1f000edeaf3a7062d411cd505efa44026cb0f20dd664605b630' 
  AND (
    token = 'mFkoDCBCkeBOjppGwCKF1wedZLGPQBbT0TehlVYmhxo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )