UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8ti1aMpoA99UI3/qoXzAKNrecCmfvwj6GF8qwKjeEBM=' 
WHERE 
  key_id = 'e737cb29facbf4a9eedfba71126285de818e1af9876c2614ad4d83eb7305e311' 
  AND (
    token = '8ti1aMpoA99UI3/qoXzAKNrecCmfvwj6GF8qwKjeEBM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )