UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ks2rY46aCy323yPmKtD9SpCMawI2kOw7Od2jA8Vf+n8=' 
WHERE 
  key_id = 'b54a4b3be97e2272461c71d70ceca3603de6373713e208c4eb6f57ac495ea654' 
  AND (
    token = 'Ks2rY46aCy323yPmKtD9SpCMawI2kOw7Od2jA8Vf+n8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )