UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L603IpVOkw0Iqb31Bb89ptXl3cB2rRrHxp72x64z1vs=' 
WHERE 
  key_id = 'a281edbf69346ff2178f3e73f8061614bd811398ead80b252c20ed2b8e8ca58a' 
  AND (
    token = 'L603IpVOkw0Iqb31Bb89ptXl3cB2rRrHxp72x64z1vs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )