UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tMdEQDrYpbNIrBu5viB7lhYXpfm+z+BXALG0VIbeJoE=' 
WHERE 
  key_id = '3de42493667cb3f5a71d89333ce2f1df18893619752df93d210f88c46d934825' 
  AND (
    token = 'tMdEQDrYpbNIrBu5viB7lhYXpfm+z+BXALG0VIbeJoE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )