UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4kV572GBGN22O3hDpGbSKwqrf9CGlZV+G6uaaNXerV8=' 
WHERE 
  key_id = '20187d7c876fec8029a0a87cb4cd0b7a1bbf85e21ca40f445a16424787538935' 
  AND (
    token = '4kV572GBGN22O3hDpGbSKwqrf9CGlZV+G6uaaNXerV8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )