UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hbmblj4A0ZU69uPdko+1ovZ1MujyS4Qi8D3jbbRJV64=' 
WHERE 
  key_id = '60cf401c83185cc824708a686bbeca56d6155e37c4040a257fa4f2b330431521' 
  AND (
    token = 'Hbmblj4A0ZU69uPdko+1ovZ1MujyS4Qi8D3jbbRJV64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )