UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a2ZoXQRpziTfHRaXngYzmrFQiu/AqZdPu8rzvUG5UdA=' 
WHERE 
  key_id = 'fde425f0f1716f36d000f7c082a8f07168d8434ee5a841edfdb593a71bdd6acb' 
  AND (
    token = 'a2ZoXQRpziTfHRaXngYzmrFQiu/AqZdPu8rzvUG5UdA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )