UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MRxRmlGBeinvxAtO2R2QDhWwDH50n9IysIg723q/vvU=' 
WHERE 
  key_id = '124542c35e62b77ad0b291f52ee38e1b7ee5ef5c114aa041570eeaba64c865ef' 
  AND (
    token = 'MRxRmlGBeinvxAtO2R2QDhWwDH50n9IysIg723q/vvU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )