UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Md38j54/UoRtG2gqqs6j+dfWpji+c6aml7HxvfAQJyM=' 
WHERE 
  key_id = 'd8c02ff0515f7a85f6461f459454a9f01401b281247fbdb989b038162ffe425d' 
  AND (
    token = 'Md38j54/UoRtG2gqqs6j+dfWpji+c6aml7HxvfAQJyM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )