UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ua8ubgjsyg13nYbllajQscwqkmJpCQ8Hz1FXQwc909A=' 
WHERE 
  key_id = '6b5b8230feb7abce5789b15cf6fa448b5025b04726d888121db5acfe15111106' 
  AND (
    token = 'ua8ubgjsyg13nYbllajQscwqkmJpCQ8Hz1FXQwc909A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )