UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ArXaRhryuVBJ0K4cx9TpfOHbcQorWHkYk5tia+xVVRA=' 
WHERE 
  key_id = '3c2dcff7716e697406891b6e9092b66a212887b8b02e1bc772facf1694ed526c' 
  AND (
    token = 'ArXaRhryuVBJ0K4cx9TpfOHbcQorWHkYk5tia+xVVRA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )