UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g2rUi+PGt3ikJA/838enSy0ptt308zbKTS4P1zOZ+gk=' 
WHERE 
  key_id = '4c13a697f1dd7fe175bd6dceed3827b624833c4a5739c145b28398ce1c345e1f' 
  AND (
    token = 'g2rUi+PGt3ikJA/838enSy0ptt308zbKTS4P1zOZ+gk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )