UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RfSAaiH29B6oTcmuu8uxabyx2BjbGP4bSPfP8Y2zbCA=' 
WHERE 
  key_id = '92474de40295826d8291eaf8385f37d1df2f1442272b236b4f4ffac575f33891' 
  AND (
    token = 'RfSAaiH29B6oTcmuu8uxabyx2BjbGP4bSPfP8Y2zbCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )