UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PP7j0QS/QlZvtrk0hgDG4yFdcfnHIfDV1Qqmua9v00w=' 
WHERE 
  key_id = '620a7a5699390ac407ce74d93ca81bb6af93542ee828ccb672192ea0c33d6d49' 
  AND (
    token = 'PP7j0QS/QlZvtrk0hgDG4yFdcfnHIfDV1Qqmua9v00w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )