UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kmdaAak7u+4tLPlgN9Art2nTe4Mi64gV6g4unsABO8w=' 
WHERE 
  key_id = '6a27367bc2fd9500d6ee136067b0494c91a43a828358e3d37b7c0083f6dbed84' 
  AND (
    token = 'kmdaAak7u+4tLPlgN9Art2nTe4Mi64gV6g4unsABO8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )