UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'usw2F4TwHnpaiUlIYYTaHQK3gaK6q8r/CJNuCdNGPcw=' 
WHERE 
  key_id = '4c515334f858ea32c0122c33af0f43ddb21e7e8dc2313fc3678a703c06733788' 
  AND (
    token = 'usw2F4TwHnpaiUlIYYTaHQK3gaK6q8r/CJNuCdNGPcw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )