UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rcnVpDbaINkf08sKtBWiXR0F16dHpKaSkgoENtuGsSI=' 
WHERE 
  key_id = '5250bcc4480343aeba8f07131e2261bb9e9efb3f4d9595daaf6802b6dfbd62ba' 
  AND (
    token = 'rcnVpDbaINkf08sKtBWiXR0F16dHpKaSkgoENtuGsSI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )