UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nu0T2CcnLH91mn6TDVzfl2BgAonLVm2gy/TzSFz56Nc=' 
WHERE 
  key_id = '339aace8478b393acc25640f69c549994931d31ab1b2fe85a9c54e0c7d74715c' 
  AND (
    token = 'nu0T2CcnLH91mn6TDVzfl2BgAonLVm2gy/TzSFz56Nc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )