UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V6tOt0W6CRoWP4aqg+yqPir1zbhkE87pcXdG38K6ewg=' 
WHERE 
  key_id = '98a42656e5ab271f89162d30a2626a3d52670cd8dd8566b722b0200b8741adc1' 
  AND (
    token = 'V6tOt0W6CRoWP4aqg+yqPir1zbhkE87pcXdG38K6ewg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )