UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'akQCdu0JH6y34PBUlFAdyBGVc799C0q6NyX+URkmWxw=' 
WHERE 
  key_id = '0e8c15ead5737fce7592ed07e3ee3e352f94836c2e11db9a9e834d888841f038' 
  AND (
    token = 'akQCdu0JH6y34PBUlFAdyBGVc799C0q6NyX+URkmWxw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )