UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OMFTnc3Vzu9TLHKvDTcTvs1YB/z9FqKsSY1Gsy+wJcU=' 
WHERE 
  key_id = '76dbfbb0a6d94a01ec2adc7214f2146cfbcda86d75c48006cb391595c9aa3bcf' 
  AND (
    token = 'OMFTnc3Vzu9TLHKvDTcTvs1YB/z9FqKsSY1Gsy+wJcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )