UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Bzuc62C6YFeqiRx/nQzk9BgUAoVK43mQwozongQRBc=' 
WHERE 
  key_id = 'c1959724a1c20eb09a5c4152eef162950b83ea7fb39bf857ae4e0d66276275f5' 
  AND (
    token = '6Bzuc62C6YFeqiRx/nQzk9BgUAoVK43mQwozongQRBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )