UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y/dKe6pyAeFN2jUPCtTO5HYIvev2persQdKFSgKX08Y=' 
WHERE 
  key_id = '2a46f8437d131ea10a5448203df070484f45544ad7bda575794296f1dac6976b' 
  AND (
    token = 'Y/dKe6pyAeFN2jUPCtTO5HYIvev2persQdKFSgKX08Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )