UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yCwng7DBcm5WohbGZiUsqOaDd6uWl54CpmMikRSlsjs=' 
WHERE 
  key_id = '12a75d7825334b7adb9c54862c6c18ecc196a35115b36cf56769de3d3aed602c' 
  AND (
    token = 'yCwng7DBcm5WohbGZiUsqOaDd6uWl54CpmMikRSlsjs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )