UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'efiZbs7xqJCiOgnO0ra2UkMrBcB1E42j+H9X58pf9SM=' 
WHERE 
  key_id = '681a9ba1f54f311b5333eab508b47aa365478414ed455e215c2f6dd928c03f2f' 
  AND (
    token = 'efiZbs7xqJCiOgnO0ra2UkMrBcB1E42j+H9X58pf9SM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )