UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pgA8/18YVf32u+WehleEme4IVqNNofA7jEwJj6EiSNM=' 
WHERE 
  key_id = '8df8d317019269cb7a31c8fc108ee9ae925976de99723e02ac9d1d6a36579d01' 
  AND (
    token = 'pgA8/18YVf32u+WehleEme4IVqNNofA7jEwJj6EiSNM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )