UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ak5m5pnhazah0w6VZ6jypjQCyCuGhOxqrPm34G5qgDw=' 
WHERE 
  key_id = '8d3d961fff6739f69c2ce20e4cbdb83d25c7e99cc044de2422f2423862b7499f' 
  AND (
    token = 'Ak5m5pnhazah0w6VZ6jypjQCyCuGhOxqrPm34G5qgDw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )