UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '84lXZanqJEpzom1laJWaG82oWHdhWN2vI8fU5HarQkA=' 
WHERE 
  key_id = 'bc9a0c70a10124cd85c0d7b675d3c0781e75dfff78e429719505bd3750018c20' 
  AND (
    token = '84lXZanqJEpzom1laJWaG82oWHdhWN2vI8fU5HarQkA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )