UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x15cl958SaMOuT4GDGVSo6Svrj5VdK7dh6GqNRUN4b0=' 
WHERE 
  key_id = '52902e080c92b7ecc42e4c1a40621eb3b682965ebc46a0e5da44d42adc8d29cc' 
  AND (
    token = 'x15cl958SaMOuT4GDGVSo6Svrj5VdK7dh6GqNRUN4b0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )