UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '15lEISL+IW0GlAzEz6wVRkcYbTf9fachtSKiGX4QBSQ=' 
WHERE 
  key_id = '81160aa0054f0b60f413033a9facb6c5fdc1ac9283ba847efda9b3c11571bfe9' 
  AND (
    token = '15lEISL+IW0GlAzEz6wVRkcYbTf9fachtSKiGX4QBSQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )