UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7nMA/tTeuJMFddoYr5mu8wVg1lXOAgE3/dIXN0twwuI=' 
WHERE 
  key_id = '0870a0735c6747f14b37c16f656964c75e199818d96f596a16f4176059f18248' 
  AND (
    token = '7nMA/tTeuJMFddoYr5mu8wVg1lXOAgE3/dIXN0twwuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )