UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nxv7D0w5oeIZzmqrGJTsXKXBCNEvjbrOdMENKupOgKs=' 
WHERE 
  key_id = '9b9f2a3fae57085e9a659fc163654cd382ee9ee77f5f4e2fad4462648d3062de' 
  AND (
    token = 'Nxv7D0w5oeIZzmqrGJTsXKXBCNEvjbrOdMENKupOgKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )