UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YLotv/tquDTS11WWOXEZTuksqnYU20p3k1A23NidAEw=' 
WHERE 
  key_id = 'fd8d819b09b432c88ce340eadd1656f48296f52f314cfd11fc3e851396c379f8' 
  AND (
    token = 'YLotv/tquDTS11WWOXEZTuksqnYU20p3k1A23NidAEw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )