UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w7hznu34ICDq7hFGWfspKQp4yG2cshAjVe3Nims+/8s=' 
WHERE 
  key_id = 'a8eca564c641b2464ca6cc79b3c72d820853f29b11f5e47a968d1ba5d450344d' 
  AND (
    token = 'w7hznu34ICDq7hFGWfspKQp4yG2cshAjVe3Nims+/8s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )