UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2VWC60bCztltacvu1TPxaozBdOlJVzDVW6rwq2Vylgk=' 
WHERE 
  key_id = '70088c2c987c88d7092a03ff99a3c036fef86f5c83766d41ef814032b62e1d1b' 
  AND (
    token = '2VWC60bCztltacvu1TPxaozBdOlJVzDVW6rwq2Vylgk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )