UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/0Z7upedApsopyria5Uf73QgIuE1Dk08pZU2+tW14ZE=' 
WHERE 
  key_id = 'e84d6250e5e7144649cb4053c53e579b8650f7d1e7e30fedb2cc624115081755' 
  AND (
    token = '/0Z7upedApsopyria5Uf73QgIuE1Dk08pZU2+tW14ZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )