UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b+xoBGHpStyoGWJTH3k3KZk+JZz7+TVwVwn2O5PjVDo=' 
WHERE 
  key_id = '8b2b429539f62b5d502c060978245b28de7be2926cd6453cb239a1154e8b91de' 
  AND (
    token = 'b+xoBGHpStyoGWJTH3k3KZk+JZz7+TVwVwn2O5PjVDo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )