UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Ajq/tujzhM9DPTDMvfq2VEu1/wHVwj1JrIj/5Hfd9k=' 
WHERE 
  key_id = '0a7649e966decf8ec9188ab14dc26695454a2484bc1c5215ecc6194218b42778' 
  AND (
    token = '/Ajq/tujzhM9DPTDMvfq2VEu1/wHVwj1JrIj/5Hfd9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )