UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YgH93kwg/8c/ecogJNk/9cc/oOqWHuRXbo0X7s0+rI8=' 
WHERE 
  key_id = '998fdbc9795d2f1d0420bed858b48b9a5ad8bfc2edef7be913142801efd78413' 
  AND (
    token = 'YgH93kwg/8c/ecogJNk/9cc/oOqWHuRXbo0X7s0+rI8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )