UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j/e1VPUJdFyPlKld3Y8GW83tLrkZp/qjprqMF0AkoBU=' 
WHERE 
  key_id = '8a6e4476c71a754509aadaaa9adbb3954a3c246984dac6418cca9f4c29264718' 
  AND (
    token = 'j/e1VPUJdFyPlKld3Y8GW83tLrkZp/qjprqMF0AkoBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )