UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z4HmIAPtaW+YT1omYmAqm4B6mu/gvs64+PNvi/uCBMk=' 
WHERE 
  key_id = '28349a58e9779e55406fb0da388363007cfdcf9e2deaf254098b07c1a7ddfa9b' 
  AND (
    token = 'z4HmIAPtaW+YT1omYmAqm4B6mu/gvs64+PNvi/uCBMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )