UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e0zikW0sCWJ9JqEtcJpms6z1lskHvc/gFqeh4jvb1SY=' 
WHERE 
  key_id = '7ff7afd925c912a3cc1505d76b4834c2c0e39309a35a31bf6436afd53d4f04b4' 
  AND (
    token = 'e0zikW0sCWJ9JqEtcJpms6z1lskHvc/gFqeh4jvb1SY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )