UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sQk6Onv/HJ6OzKz67AFo32SMf7NFhfxXFXyyf7W9ceA=' 
WHERE 
  key_id = '2df9875b118b60032881bb2d914283c9f8bf39fa335e37d361004693f74a1f1b' 
  AND (
    token = 'sQk6Onv/HJ6OzKz67AFo32SMf7NFhfxXFXyyf7W9ceA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )